Exact Mass: 138.0429256

Exact Mass Matches: 138.0429256

Found 500 metabolites which its exact mass value is equals to given mass value 138.0429256, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Salicylic acid

2-hydroxybenzoic acid

C7H6O3 (138.0316926)


Salicylic acid is a monohydroxybenzoic acid that is benzoic acid with a hydroxy group at the ortho position. It is obtained from the bark of the white willow and wintergreen leaves. It has a role as an antiinfective agent, an antifungal agent, a keratolytic drug, an EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor, a plant metabolite, an algal metabolite and a plant hormone. It is a conjugate acid of a salicylate. It is a colorless solid, it is a precursor to and a metabolite of aspirin (acetylsalicylic acid). It is a plant hormone. The name is from Latin salix for willow tree. It is an ingredient in some anti-acne products. Salts and esters of salicylic acid are known as salicylates. Salicylic acid modulates COX1 enzymatic activity to decrease the formation of pro-inflammatory prostaglandins. Salicylate may competitively inhibit prostaglandin formation. Salicylates antirheumatic (nonsteroidal anti-inflammatory) actions are a result of its analgesic and anti-inflammatory mechanisms. Salicylic acid works by causing the cells of the epidermis to slough off more readily, preventing pores from clogging up, and allowing room for new cell growth. Salicylic acid inhibits the oxidation of uridine-5-diphosphoglucose (UDPG) competitively with nicotinamide adenosine dinucleotide and noncompetitively with UDPG. It also competitively inhibits the transferring of glucuronyl group of uridine-5-phosphoglucuronic acid to the phenolic acceptor. The wound-healing retardation action of salicylates is probably due mainly to its inhibitory action on mucopolysaccharide synthesis. Salicylic acid is biosynthesized from the amino acid phenylalanine. In Arabidopsis thaliana, it can be synthesized via a phenylalanine-independent pathway. Salicylic acid is an odorless white to light tan solid. Sinks and mixes slowly with water. (USCG, 1999) Salicylic acid is a monohydroxybenzoic acid that is benzoic acid with a hydroxy group at the ortho position. It is obtained from the bark of the white willow and wintergreen leaves. It has a role as an antiinfective agent, an antifungal agent, a keratolytic drug, an EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor, a plant metabolite, an algal metabolite and a plant hormone. It is a conjugate acid of a salicylate. A compound obtained from the bark of the white willow and wintergreen leaves, and also prepared synthetically. It has bacteriostatic, fungicidal, and keratolytic actions. Its salts, the salicylates, are used as analgesics. Salicylic acid is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). Salicylic Acid is a beta hydroxy acid that occurs as a natural compound in plants. It has direct activity as an anti-inflammatory agent and acts as a topical antibacterial agent due to its ability to promote exfoliation. A compound obtained from the bark of the white willow and wintergreen leaves, and also prepared synthetically. It has bacteriostatic, fungicidal, and keratolytic actions. Its salts, the salicylates, are used as analgesics. A compound obtained from the bark of the white willow and wintergreen leaves. It has bacteriostatic, fungicidal, and keratolytic actions. See also: Benzoic Acid (has active moiety); Methyl Salicylate (active moiety of); Benzyl salicylate (is active moiety of) ... View More ... A monohydroxybenzoic acid that is benzoic acid with a hydroxy group at the ortho position. It is obtained from the bark of the white willow and wintergreen leaves. Salicylic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=69-72-7 (retrieved 2024-06-29) (CAS RN: 69-72-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1]. Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1].

   

4-Hydroxybenzoic acid

4-hydroxybenzoic acid

C7H6O3 (138.03169259999999)


4-Hydroxybenzoic acid, also known as p-hydroxybenzoate or 4-carboxyphenol, belongs to the class of organic compounds known as hydroxybenzoic acid derivatives. Hydroxybenzoic acid derivatives are compounds containing a hydroxybenzoic acid (or a derivative), which is a benzene ring bearing a carboxyl and a hydroxyl groups. 4-Hydroxybenzoic acid is a white crystalline solid that is slightly soluble in water and chloroform but more soluble in polar organic solvents such as alcohols and acetone. It is a nutty and phenolic tasting compound. 4-Hydroxybenzoic acid exists in all living species, ranging from bacteria to plants to humans. 4-Hydroxybenzoic acid can be found naturally in coconut. It is one of the main catechins metabolites found in humans after consumption of green tea infusions. It is also found in wine, in vanilla, in A√ßa√≠ oil, obtained from the fruit of the a√ßa√≠ palm (Euterpe oleracea), at relatively high concetrations (892¬±52 mg/kg). It is also found in cloudy olive oil and in the edible mushroom Russula virescens. It has been detected in red huckleberries, rabbiteye blueberries, and corianders and in a lower concentration in olives, red raspberries, and almonds. In humans, 4-hydroxybenzoic acid is involved in ubiquinone biosynthesis. In particular, the enzyme 4-hydroxybenzoate polyprenyltransferase uses a polyprenyl diphosphate and 4-hydroxybenzoate to produce diphosphate and 4-hydroxy-3-polyprenylbenzoate. This enzyme participates in ubiquinone biosynthesis. 4-Hydroxybenzoic acid can be biosynthesized by the enzyme Chorismate lyase. Chorismate lyase is an enzyme that transforms chorismate into 4-hydroxybenzoate and pyruvate. This enzyme catalyses the first step in ubiquinone biosynthesis in Escherichia coli and other Gram-negative bacteria. 4-Hydroxybenzoate is an intermediate in many enzyme-mediated reactions in microbes. For instance, the enzyme 4-hydroxybenzaldehyde dehydrogenase uses 4-hydroxybenzaldehyde, NAD+ and H2O to produce 4-hydroxybenzoate, NADH and H+. This enzyme participates in toluene and xylene degradation in bacteria such as Pseudomonas mendocina. 4-hydroxybenzaldehyde dehydrogenase is also found in carrots. The enzyme 4-hydroxybenzoate 1-hydroxylase transforms 4-hydroxybenzoate, NAD(P)H, 2 H+ and O2 into hydroquinone, NAD(P)+, H2O and CO2. This enzyme participates in 2,4-dichlorobenzoate degradation and is found in Candida parapsilosis. The enzyme 4-hydroxybenzoate 3-monooxygenase transforms 4-hydroxybenzoate, NADPH, H+ and O2 into protocatechuate, NADP+ and H2O. This enzyme participates in benzoate degradation via hydroxylation and 2,4-dichlorobenzoate degradation and is found in Pseudomonas putida and Pseudomonas fluorescens. 4-Hydroxybenzoic acid is a popular antioxidant in part because of its low toxicity. 4-Hydroxybenzoic acid has estrogenic activity both in vitro and in vivo (PMID 9417843). Isolated from many plants, free and combined. Alkyl esters of 4-hydroxybenzoic acid (see below) are used as food and cosmetic preservatives, mainly in their Na salt form, which makes them more water soluble. They are active at low concentrations and more pH-independent than the commonly used Benzoic acid DVN38-Z and 2,4-Hexadienoic acid GMZ10-P. The taste is more detectable than for those preservatives. Effectiveness increases with chain length of the alcohol, but for some microorganisms this reduces cell permeability and thus counteracts the increased efficiency. 4-Hydroxybenzoic acid is found in many foods, some of which are chicory, corn, rye, and black huckleberry. 4-hydroxybenzoic acid is a monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. It has a role as a plant metabolite and an algal metabolite. It is a conjugate acid of a 4-hydroxybenzoate. 4-Hydroxybenzoic acid is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). See also: Vaccinium myrtillus Leaf (part of); Galium aparine whole (part of); Menyanthes trifoliata leaf (part of) ... View More ... A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. 4-Hydroxybenzoic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=99-96-7 (retrieved 2024-07-01) (CAS RN: 99-96-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). 4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL. 4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL.

   

Tyrosol

4-hydroxy-Benzeneethanol;4-Hydroxyphenylethanol;beta-(4-Hydroxyphenyl)ethanol

C8H10O2 (138.06807600000002)


Tyrosol is a phenolic compound present in two of the traditional components of the Mediterranean diet: wine and virgin olive oil. The presence of tyrosol has been described in red and white wines. Tyrosol is also present in vermouth and beer. Tyrosol has been shown to be able to exert antioxidant activity in vitro studies. Oxidation of low-density lipoprotein (LDL) appears to occur predominantly in arterial intimae in microdomains sequestered from antioxidants of plasma. The antioxidant content of the LDL particle is critical for its protection. The ability of tyrosol to bind human LDL has been reported. The bioavailability of tyrosol in humans from virgin olive oil in its natural form has been demonstrated. Urinary tyrosol increases, reaching a peak at 0-4 h after virgin olive oil administration. Men and women show a different pattern of urinary excretion of tyrosol. Moreover, tyrosol is absorbed in a dose-dependent manner after sustained and moderate doses of virgin olive oil. Tyrosol from wine or virgin olive oil could exert beneficial effects on human health in vivo if its biological properties are confirmed (PMID 15134375). Tyrosol is a microbial metabolite found in Bifidobacterium, Escherichia and Lactobacillus (PMID:28393285). 2-(4-hydroxyphenyl)ethanol is a phenol substituted at position 4 by a 2-hydroxyethyl group. It has a role as an anti-arrhythmia drug, an antioxidant, a cardiovascular drug, a protective agent, a fungal metabolite, a geroprotector and a plant metabolite. It is functionally related to a 2-phenylethanol. 2-(4-Hydroxyphenyl)ethanol is a natural product found in Thalictrum petaloideum, Casearia sylvestris, and other organisms with data available. Tyrosol is a metabolite found in or produced by Saccharomyces cerevisiae. See also: Sedum roseum root (part of); Rhodiola crenulata root (part of). D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents A phenol substituted at position 4 by a 2-hydroxyethyl group. D020011 - Protective Agents > D000975 - Antioxidants Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1]. Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1].

   

Gentisate aldehyde

2,5-Dihydroxybenzaldehyde polymer

C7H6O3 (138.03169259999999)


Gentisate aldehyde is a substrate of the enzyme aldehyde oxidase 1 [EC:1.2.3.1] in Valine, leucine and isoleucine degradation, Tyrosine metabolism, Tryptophan metabolism, Vitamin B6 metabolism and Nicotinate and nicotinamide metabolism. (KEGG) [HMDB] Gentisate aldehyde is a substrate of the enzyme aldehyde oxidase 1 [EC:1.2.3.1] in Valine, leucine and isoleucine degradation, Tyrosine metabolism, Tryptophan metabolism, Vitamin B6 metabolism and Nicotinate and nicotinamide metabolism. (KEGG). 2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L[1][2].

   

3-Hydroxybenzoic acid

3-Hydroxybenzoic acid, copper (2+) (1:1) salt

C7H6O3 (138.03169259999999)


3-Hydroxybenzoic acid, also known as 3-hydroxybenzoate or 3-carboxyphenol, belongs to the class of organic compounds known as hydroxybenzoic acid derivatives. Hydroxybenzoic acid derivatives are compounds containing a hydroxybenzoic acid (or a derivative), which is a benzene ring bearing a carboxyl and a hydroxyl groups. 3-Hydroxybenzoic acid exists in all living organisms, ranging from bacteria to humans. Outside of the human body, 3-hydroxybenzoic acid is found, on average, in the highest concentration in american cranberries and beers. 3-hydroxybenzoic acid has also been detected, but not quantified in a few different foods, such as bilberries, citrus, and corns. As well, 3-Hydroxybenzoic Acid can be found in the pineapple fruit. It can also be formed by a Pseudomonas species from 3-Chlorobenzoic acid. 3-Hydroxybenzoic acid is a monohydroxybenzoic acid. 3-Hydroxybenzoic acid can be obtained by the alkali fusion of 3-sulfobenzoic acid between 210-220 °C. 3-Hydroxybenzoic acid is a component of castoreum, the exudate from the castor sacs of the mature North American beaver (Castor canadensis) and the European beaver (Castor fiber), used in perfumery. Present in fruits. Isolated from Citrus paradisi (grapefruit) CONFIDENCE standard compound; ML_ID 13 KEIO_ID H019 3-Hydroxybenzoic acid is an endogenous metabolite. 3-Hydroxybenzoic acid is an endogenous metabolite.

   

Urocanic acid

(2E)-3-(1H-Imidazol-5-yl)-2-propenoic acid

C6H6N2O2 (138.0429256)


Urocanic acid (CAS: 104-98-3) is a breakdown (deamination) product of histidine. In the liver, urocanic acid is an intermediate in the conversion of histidine to glutamic acid, whereas, in the epidermis, it accumulates and may be both a UV protectant and an immunoregulator. Urocanic acid (UA) exists as a trans isomer (t-UA, approximately 30 mg/cm2) in the uppermost layer of the skin (stratum corneum). t-UA is formed as the cells of the second layer of the skin become metabolically inactive. During this process, proteins and membranes degrade, histidine is released, and histidase (histidine ammonia lyase) catalyzes the deamination of histidine to form t-UA. t-UA accumulates in the epidermis until removal by either the monthly skin renewal cycle or sweat. Upon absorption of UV light, the naturally occurring t-UA isomerizes to its cis form, c-UA. Because DNA lesions (e.g., pyrimidine dimers) in the lower epidermis can result from UV-B absorption, initial research proposed that t-UA acted as a natural sunscreen absorbing UV-B in the stratum corneum before the damaging rays could penetrate into lower epidermal zones. Researchers have found that c-UA also suppresses contact hypersensitivity and delayed hypersensitivity, reduces the Langerhans cell count in the epidermis, prolongs skin-graft survival time, and affects natural killer cell activity. (E)-Urocanic acid is found in mushrooms. It has been isolated from Coprinus atramentarius (common ink cap) and Phallus impudicus (common stinkhorn). Trans-urocanic acid, also known as 4-imidazoleacrylic acid or urocanate, belongs to imidazolyl carboxylic acids and derivatives class of compounds. Those are organic compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an imidazole ring. Trans-urocanic acid is soluble (in water) and a weakly acidic compound (based on its pKa). Trans-urocanic acid can be found in mung bean, which makes trans-urocanic acid a potential biomarker for the consumption of this food product. Trans-urocanic acid can be found primarily in most biofluids, including sweat, feces, blood, and urine, as well as in human liver and skin tissues. Trans-urocanic acid exists in all living organisms, ranging from bacteria to humans. In humans, trans-urocanic acid is involved in the histidine metabolism. Trans-urocanic acid is also involved in a couple of metabolic disorders, which include ammonia recycling and histidinemia. Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR). Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR).

   

4-Nitroaniline

4-Nitroaniline, mercury (2+) salt (2:1)

C6H6N2O2 (138.0429256)


CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2935; ORIGINAL_PRECURSOR_SCAN_NO 2934 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2902; ORIGINAL_PRECURSOR_SCAN_NO 2900 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2938; ORIGINAL_PRECURSOR_SCAN_NO 2937 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2922; ORIGINAL_PRECURSOR_SCAN_NO 2921 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2945; ORIGINAL_PRECURSOR_SCAN_NO 2944 CONFIDENCE standard compound; INTERNAL_ID 1340; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2892; ORIGINAL_PRECURSOR_SCAN_NO 2890 KEIO_ID N012

   

3,4-Dihydroxybenzaldehyde

protocatechualdehyde, formyl-14C-labeled

C7H6O3 (138.03169259999999)


Protocatechualdehyde, also known as rancinamycin iv or 1,2-dihydroxy-4-formylbenzene, is a member of the class of compounds known as hydroxybenzaldehydes. Hydroxybenzaldehydes are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. Protocatechualdehyde is soluble (in water) and a very weakly acidic compound (based on its pKa). Protocatechualdehyde is an almond, bitter, and dry tasting compound and can be found in a number of food items such as plains prickly pear, mugwort, silver linden, and cardamom, which makes protocatechualdehyde a potential biomarker for the consumption of these food products. Protocatechualdehyde can be found primarily in urine. This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is also found in the mushroom Phellinus linteus . 3,4-Dihydroxybenzaldehyde, also known as protocatechuic aldehyde, is a phenolic aldehyde, a compound released from cork stoppers into wine. This molecule can be used as a precursor in vanillin synthesis via biotransformation by cell cultures of Capsicum frutescens, a type of chili pepper. It is also found in the mushroom Phellinus linteus (Wikipedia). D006401 - Hematologic Agents > D000925 - Anticoagulants Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1]. Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1].

   

4-hydroxyphenylethanol

4-Hydroxy-alpha-methyl-benzenemethanol

C8H10O2 (138.06807600000002)


A member of the class of phenols that is phenol substituted by a 1-hydroxyethyl group at position 4.

   

Fosfomycin

[(2R,3S)-3-methyloxiran-2-yl]phosphonic acid

C3H7O4P (138.0081952)


Fosfomycin is only found in individuals that have used or taken this drug. It is an antibiotic produced by Streptomyces fradiae. [PubChem]Fosfomycin is a phosphoenolpyruvate analogue produced by Streptomyces that irreversibly inhibits enolpyruvate transferase (MurA), which prevents the formation of N-acetylmuramic acid, an essential element of the peptidoglycan cell wall. S - Sensory organs > S02 - Otologicals > S02A - Antiinfectives > S02AA - Antiinfectives J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use C254 - Anti-Infective Agent > C255 - Urinary Anti-Infective Agent D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents

   

3-Anise alcohol

3-Methoxybenzyl alcohol

C8H10O2 (138.06807600000002)


   

3-Ethyl-1,2-benzenediol

2,3-Dihydroxyethylbenzene

C8H10O2 (138.06807600000002)


Pyrolysis production of coffee. 3-Ethyl-1,2-benzenediol is found in coffee and coffee products. 3-Ethyl-1,2-benzenediol is found in coffee and coffee products. Pyrolysis produced of coffee.

   

Styrene cis-glycol

3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   

Sesamol

5-Hydroxy-1,3-benzodioxole;5-Benzodioxolol;3,4-Methylendioxyphenol;3,4-methylenedioxyphenoL;3,4-(Methylenedioxy)phenol, sesamoL;1,3-Benzodioxol-5-ol

C7H6O3 (138.03169259999999)


Sesamol is a member of benzodioxoles. Sesamol is a natural product found in Sesamum indicum with data available. See also: Sesame Oil (part of). Isolated from sesame oil. Sesamol is found in fats and oils and sesame. Sesamol is found in fats and oils. Sesamol is isolated from sesame oi D020011 - Protective Agents > D000975 - Antioxidants COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC50=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities[1]. Anticancer activities[2]. Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC50=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities[1]. Anticancer activities[2].

   

2-methyl-6-oxo-2,4-heptadienal

2-methyl-6-oxo-2,4-heptadienal

C8H10O2 (138.06807600000002)


   

5-Diazouracil

5-Diazouracil; 2,6-Dioxo-5-diazopyrimidine

C4H2N4O2 (138.01777520000002)


   

2-Hydroxy-5-methylquinone

2-Hydroxy-5-methyl-1,4-benzoquinone

C7H6O3 (138.03169259999999)


   

p-Benzoquineone dioxime

para-Benzoquinone dioxime

C6H6N2O2 (138.0429256)


   

(2E,4E,6E)-7-hydroxy-4-methylhepta-2,4,6-trienal

(2E,4E,6E)-7-hydroxy-4-methylhepta-2,4,6-trienal

C8H10O2 (138.06807600000002)


   

4-(hydroxymethyl)-2-methylphenol

4-(hydroxymethyl)-2-methylphenol

C8H10O2 (138.06807600000002)


   

2-Acetyl-3,5-dimethylfuran

1-(3,5-dimethylfuran-2-yl)ethan-1-one

C8H10O2 (138.06807600000002)


   

6-Hydroxynicotinamide

6-Hydroxynicotinamide

C6H6N2O2 (138.0429256)


   

1,2-Dimethoxybenzene

Guaiacol Imp. C (EP); 1,2-Dimethoxybenzene; Veratrole; Guaiacol Impurity C

C8H10O2 (138.06807600000002)


1,2-Dimethoxybenzene, commonly known as veratrole, is a chemical compound with the formula C6H4(OCH3)2. It is the dimethyl ether derived from pyrocatechol. Veratrole is slightly soluble in water, but miscible in all organic solvents. It is a building block for the organic synthesis of other aromatic compounds. Veratrole is relatively electron-rich and thus readily undergoes electrophilic substitution. 1,2-Dimethoxybenzene is found in corn. 1,2-Dimethoxybenzene is a food additive listed in the EAFUS food Additive Database (Jan 2001). 1,2-Dimethoxybenzene is found in raw and cooked foods, e.g. cheeses, grapes and asparagus. Veratrole is a dimethoxybenzene with the methoxy groups at ortho-positions. It has a role as a plant metabolite. 1,2-Dimethoxybenzene is a natural product found in Ophrys sphegodes, Phallus impudicus, and other organisms with data available. Food additive listed in the EAFUS Food Additive Database (Jan 2001). Found in raw and cooked foods, e.g. cheeses, grapes and asparagus A dimethoxybenzene with the methoxy groups at ortho-positions. 1,2-Dimethoxybenzene is an naturally occurring insect attractant[1]. 1,2-Dimethoxybenzene is an naturally occurring insect attractant[1].

   

2-Aminonicotinic acid

2-aminopyridine-3-carboxylic acid

C6H6N2O2 (138.0429256)


2-Aminonicotinic acid belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.

   

3-Acetyl-2,5-dimethylfuran

1-(2,5-Dimethyl-3-furanyl)ethanone, 9ci

C8H10O2 (138.06807600000002)


3-Acetyl-2,5-dimethylfuran is a flavouring ingredien Flavouring ingredient

   

2-Methoxy-1,4-benzoquinone

2-methoxycyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


2-Methoxy-1,4-benzoquinone is found in fruits. 2-Methoxy-1,4-benzoquinone is isolated from fruits of Diospyros kaki (Japanese persimmon

   

4-Ethyl-1,2-benzenediol

4-Ethylpyrocatechol, 8ci

C8H10O2 (138.06807600000002)


Constituent of roasted coffeeand is) also isolated from eggplant leaves (Solanum melongena). 4-Ethyl-1,2-benzenediol is found in many foods, some of which are coffee and coffee products, eggplant, coffee, and cocoa powder. 4-Ethyl-1,2-benzenediol is found in arabica coffee. 4-Ethyl-1,2-benzenediol is a constituent of roasted coffee. Also isolated from eggplant leaves (Solanum melongena).

   

4-Methoxybenzyl alcohol

Para-methoxybenzyl alcohol

C8H10O2 (138.06807600000002)


4-Methoxybenzyl alcohol is found in anise. 4-Methoxybenzyl alcohol is isolated from vanilla, aniseed oil, sweet osmanthus (Osmanthus fragrans) flowers and tarragon (Artemisia dracunculus). 4-Methoxybenzyl alcohol is used in flower perfumes and flavouring Isolated from vanilla, aniseed oil, sweet osmanthus (Osmanthus fragrans) flowers and tarragon (Artemisia dracunculus). It is used in flower perfumes and flavourings. 4-Methoxybenzyl alcohol is found in herbs and spices and anise.

   

keratan sulfate II (core 2-linked), degradation product 1

Keratan sulphuric acid II (core 2-linked), degradation product 1

C7H6O3 (138.03169259999999)


keratan sulfate II (core 2-linked), degradation product 1, also known as 2,4-Dihydroxybenzaldehyd or beta-Resorcylaldehyde, is classified as a member of the Hydroxybenzaldehydes. Hydroxybenzaldehydes are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. keratan sulfate II (core 2-linked), degradation product 1 is considered to be soluble (in water) and acidic 2,4-Dihydroxybenzaldehyde is an endogenous metabolite. 2,4-Dihydroxybenzaldehyde is an endogenous metabolite.

   

5-Oxo-2(5H)-isoxazolepropanenitrile

3-(5-oxo-2,5-dihydro-1,2-oxazol-2-yl)propanenitrile

C6H6N2O2 (138.0429256)


5-Oxo-2(5H)-isoxazolepropanenitrile is found in pulses. 5-Oxo-2(5H)-isoxazolepropanenitrile is a constituent of Pisum sativum (peas) Constituent of Pisum sativum (peas). 5-Oxo-2(5H)-isoxazolepropanenitrile is found in pulses and common pea.

   

1,4-Dimethoxybenzene

1, 3-Bis(hydroxymethyl)-2-benzimidazolinone

C8H10O2 (138.06807600000002)


1,4-Dimethoxybenzene is found in peppermint. 1,4-Dimethoxybenzene is a flavouring ingredien Flavouring ingredient. 1,4-Dimethoxybenzene is found in peppermint. 1,4-Dimethoxybenzene is an endogenous metabolite.

   

1,3-Dimethoxybenzene

Resorcinol dimethyl ether

C8H10O2 (138.06807600000002)


1,3-Dimethoxybenzene is found in mushrooms. 1,3-Dimethoxybenzene is present in fungi. Mushroom odorant substanc

   

alpha-Furyl methyl diketone

1-(furan-2-yl)propane-1,2-dione

C7H6O3 (138.03169259999999)


alpha-Furyl methyl diketone is found in coffee and coffee products. alpha-Furyl methyl diketone is a constituent of coffee aroma. Constituent of coffee aroma. alpha-Furyl methyl diketone is found in coffee and coffee products.

   

Benzyl methyl sulfide

[(methylthio)Methyl]benzene, 9ci

C8H10S (138.050318)


Benzyl methyl sulfide is found in animal foods. Benzyl methyl sulfide is a flavouring agent. Benzyl methyl sulfide is present in cooked por Benzyl methyl sulfide is a flavouring agent. It is found in animal foods, specifically cooked pork.

   

2,6-Dimethyl-1,4-benzenediol

Poly(2,6-dimethyl-1,4-phenylene oxide)

C8H10O2 (138.06807600000002)


2,6-Dimethyl-1,4-benzenediol, also known as 2, 6-dimethyl-p-benzohydroquinone or 2, 6-xylohydroquinone, belongs to the class of organic compounds known as hydroquinones. Hydroquinones are compounds containing a hydroquinone moiety, which consists of a benzene ring with a hydroxyl groups at positions 1 and 4. 2,6-Dimethyl-1,4-benzenediol has been detected, but not quantified, in a few different foods, such as broccoli, common pea, and pulses. This could make 2,6-dimethyl-1,4-benzenediol a potential biomarker for the consumption of these foods. Claimed isoln. from Pisum sativum (pea). 2,6-Dimethyl-1,4-benzenediol is found in pulses and common pea. 2,6-Dimethylhydroquinone is an endogenous metabolite.

   
   

2-Methoxy-4-methylphenol

2-Methoxy-4-methylphenol (4-methylguaiacol)

C8H10O2 (138.06807600000002)


2-Methoxy-4-methylphenol, also known as 4-methylguaiacol or creosol, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Creosol reacts with hydrogen halides to give a catechol. Compared with phenol, creosol is a less toxic disinfectant. It is one of the components of creosote. 2-Methoxy-4-methylphenol is a bacon, bitter, and carnation tasting compound. 2-Methoxy-4-methylphenol has been detected, but not quantified, in several different foods, such as red bell peppers, green bell peppers, orange bell peppers, corns, and pepper (c. annuum). Sources of creosol include: Coal tar, creosote Wood, creosoteReduction product of vanillin using zinc powder in strong hydrochloric acidFound as glycosides in green vanilla beans. It is also found in tequila. Flavouring ingredient. Constituent of ylang-ylang oil. 2-Methoxy-4-methylphenol is found in many foods, some of which are corn, red bell pepper, orange bell pepper, and green bell pepper. C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent Creosol is an endogenous metabolite. Creosol is an endogenous metabolite.

   

Nicotinamide N-oxide

1-oxo-1Λ⁵-pyridine-3-carboximidate

C6H6N2O2 (138.0429256)


Nicotinamide N-oxide is recognized as an in vivo metabolite of nicotinamide which is a precurser of nicotinamide-adenine dinucleotide (NAD+) in animals. The enzyme that catalyses the reduction of nicotinamide N-oxide to nicotinamide in liver is xanthine oxidase. [HMDB] Nicotinamide N-oxide is recognized as an in vivo metabolite of nicotinamide which is a precurser of nicotinamide-adenine dinucleotide (NAD+) in animals. The enzyme that catalyses the reduction of nicotinamide N-oxide to nicotinamide in liver is xanthine oxidase. Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor. Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor.

   

4-Ethoxyphenol

Ether monoethylique de lhydroquinone

C8H10O2 (138.06807600000002)


4-Ethoxyphenol is found in herbs and spices. 4-Ethoxyphenol is isolated from Chinese star anise oil (Illicium verum). 4-Ethoxyphenol is a food flavouran

   

8-Hydroxypurine

7,9-dihydro-8H-Purin-8-one (acd/name 4.0)

C5H6N4O (138.0541586)


8-Hydroxypurine, the C(8)-oxidized purine bases, has been detected in neoplastic liver of fish, as well as in urine samples of humans.(PMID: 2519715). 8-Hydroxypurine derivatives have been reported to have a wide range of biological activities, such as corticotropin-releasing hormone receptor antagonism,anti-rhinovirus activity,xanthine oxidase inhibiting activity and excellent binding affinity to a benzodiazepine receptor. 8-Hydroxypurine, the C(8)-oxidized purine bases, has been detected in neoplastic liver of fish, as well as in urine samples of humans.(PMID: 2519715)

   

2,6-Dimethylbenzenethiol

2,6-dimethylbenzene-1-thiol

C8H10S (138.050318)


2,6-Dimethylbenzenethiol is found in animal foods. 2,6-Dimethylbenzenethiol is present in boiled beef. 2,6-Dimethylbenzenethiol is a flavouring ingredien Present in boiled beef. Flavouring ingredient. 2,6-Dimethylbenzenethiol is found in animal foods.

   

2-Acetyl-3,5-dimethylfuran

1-(3,5-dimethylfuran-2-yl)ethan-1-one

C8H10O2 (138.06807600000002)


2-Acetyl-3,5-dimethylfuran is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

1-(2-Furyl)butan-3-one

2-butanone, 4-(2-furanyl)-

C8H10O2 (138.06807600000002)


1-(2-Furyl)butan-3-one is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

(+/-)-1-Phenylethylmercaptan

alpha-Methyl-(S)-benzenemethanethiol

C8H10S (138.050318)


(+/-)-1-Phenylethylmercaptan is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

2-Phenylethanethiol

beta-Phenylethyl mercaptan

C8H10S (138.050318)


2-Phenylethanethiol is a food flavourin

   

1-(2-Furanyl)-1-butanone

1-(furan-2-yl)butan-1-one

C8H10O2 (138.06807600000002)


Constituent of coffee aroma and cocoa butter. 1-(2-Furanyl)-1-butanone is found in cocoa and cocoa products and coffee and coffee products. 1-(2-Furanyl)-1-butanone is found in cocoa and cocoa products. 1-(2-Furanyl)-1-butanone is a constituent of coffee aroma and cocoa butter.

   

2-Ethylbenzenethiol

2-ethylbenzene-1-thiol

C8H10S (138.050318)


2-Ethylbenzenethiol is a flavouring ingredient especially for instant coffee. Flavouring ingredient especies for instant coffee

   

2-Phenoxyethanol

Ethylene glycol monophenyl ether

C8H10O2 (138.06807600000002)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent 2-Phenoxyethanol is a flavouring ingredient [CCD]. D000890 - Anti-Infective Agents Flavouring ingredient [CCD]

   

Trans-urocanate

3-(1H-imidazol-5-yl)prop-2-enoic acid

C6H6N2O2 (138.0429256)


Trans-urocanate is also known as (e)-3-(Imidazol-4-yl)propenoate or trans-Urocanic acid. Trans-urocanate is considered to be soluble (in water) and acidic

   

(2S,3R)-3-Methyloxiran-2-ylphosphonic acid

(2S,3R)-3-Methyloxiran-2-ylphosphonic acid

C3H7O4P (138.0081952)


   

3-Aminopicolinic acid

3-Amino-2-pyridinecarboxylic acid

C6H6N2O2 (138.0429256)


   

3-Nitroaniline

3-Nitro-phenylamine

C6H6N2O2 (138.0429256)


   

4-Hydroxynicotinamide

4-oxo-1,4-Dihydropyridine-3-carboximidate

C6H6N2O2 (138.0429256)


   

5-Diazouracil

5-(diazyn-1-ium-1-yl)-6-oxo-1,6-dihydropyrimidin-2-olate

C4H2N4O2 (138.01777520000002)


   

5-Methylpyrazine-2-carboxylic Acid

5-Methylpyrazine-2-carboxylic Acid

C6H6N2O2 (138.0429256)


   

6-Hydroxynicotinamide

6-oxo-1,6-dihydropyridine-3-carboxamide

C6H6N2O2 (138.0429256)


   

ISOPROPYL METHYLPHOSPHONATE

methyl(propan-2-yloxy)phosphinic acid

C4H11O3P (138.0445786)


   

N-Nitroaniline

benzenamine, N-nitro-

C6H6N2O2 (138.0429256)


   

N-Nitroso-N-phenylhydroxylamine

hydroxy(phenyl-oxo-$l^{5}-azanylidene)amine

C6H6N2O2 (138.0429256)


   

Nicoxamat

N-Hydroxypyridine-3-carboximidate

C6H6N2O2 (138.0429256)


   

pyridone carboxamide

2-oxo-1,2-Dihydropyridine-1-carboximidate

C6H6N2O2 (138.0429256)


   

(3-Aminophenyl) nitrite

(3-Aminophenyl) nitrite

C6H6N2O2 (138.0429256)


   

3,6-Dihydroxycyclohepta-2,4,6-trien-1-one

3,6-Dihydroxycyclohepta-2,4,6-trien-1-one

C7H6O3 (138.03169259999999)


   

styrene glycol (1-phenyl 1,2-ethanediol)

styrene glycol (1-phenyl 1,2-ethanediol)

C8H10O2 (138.06807600000002)


Flavouring compound [Flavornet]

   

3,4-Dihydroxybenzaldehyde

3,4-Dihydroxybenzaldehyde, Vetec(TM) reagent grade, 97\\%

C7H6O3 (138.03169259999999)


Protocatechualdehyde, also known as rancinamycin iv or 1,2-dihydroxy-4-formylbenzene, is a member of the class of compounds known as hydroxybenzaldehydes. Hydroxybenzaldehydes are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. Protocatechualdehyde is soluble (in water) and a very weakly acidic compound (based on its pKa). Protocatechualdehyde is an almond, bitter, and dry tasting compound and can be found in a number of food items such as plains prickly pear, mugwort, silver linden, and cardamom, which makes protocatechualdehyde a potential biomarker for the consumption of these food products. Protocatechualdehyde can be found primarily in urine. This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is also found in the mushroom Phellinus linteus . 3,4-dihydroxybenzaldehyde is a dihydroxybenzaldehyde. Also known as protocatechuic aldehyde, protocatechualdehyde is a naturally-occuring phenolic aldehyde that is found in barley, green cavendish bananas, grapevine leaves and root of the herb S. miltiorrhiza. Protocatechualdehyde possesses antiproliferative and pro-apoptotic properties against human breast cancer cells and colorectal cancer cells by reducing the expression of pro-oncogenes β-catenin and cyclin D1. 3,4-Dihydroxybenzaldehyde is a natural product found in Visnea mocanera, Amomum subulatum, and other organisms with data available. See also: Black Cohosh (part of). 3,4-Dihydroxybenzaldehyde, also known as protocatechuic aldehyde, is a phenolic aldehyde, a compound released from cork stoppers into wine. This molecule can be used as a precursor in vanillin synthesis via biotransformation by cell cultures of Capsicum frutescens, a type of chili pepper. It is also found in the mushroom Phellinus linteus (Wikipedia). D006401 - Hematologic Agents > D000925 - Anticoagulants Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1]. Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1].

   

3-Hydroxybenzoicacid

3-Hydroxybenzoic acid

C7H6O3 (138.03169259999999)


A monohydroxybenzoic acid that is benzoic acid substituted by a hydroxy group at position 3. It has been isolated from Taxus baccata. It is used as an intermediate in the synthesis of plasticisers, resins, pharmaceuticals, etc. 3-Hydroxybenzoic acid is an endogenous metabolite. 3-Hydroxybenzoic acid is an endogenous metabolite.

   

Urocanic acid

Imidazole-4-propene-2-enoic acid [Urocanic acid]

C6H6N2O2 (138.0429256)


An alpha,beta-unsaturated monocarboxylic acid that is prop-2-enoic acid substituted by a 1H-imidazol-4-yl group at position 3. It is a metabolite of hidtidine. Urocanic acid is an intermediate in the catabolism of L-histidine.; Urocanic is a breakdown (deamination) product of histidine. In the liver, urocanic acid is an intermediate in the conversion of histidine to glutamic acid, whereas in the epidermis, it accumulates and may be both a UV protectant and an immunoregulator. Urocanic acid (UA) exists as a trans isomer (t-UA, approximately 30 mg/cm2) in the uppermost layer of the skin (stratum corneum). t-UA is formed as the cells of the second layer of skin become metabolically inactive. During this process, proteins and membranes degrade, histidine is released, and histidase (histidine ammonia lyase) catalyzes the deamination of histidine to form t-UA. t-UA accumulates in the epidermis until removal by either the monthly skin renewal cycle or sweat. Upon absorption of UV light, the naturally occurring t-UA isomerizes to its cis form, c-UA. Because DNA lesions (e.g., pyrimidine dimers) in the lower epidermis can result from UV-B absorption, initial research proposed that t-UA acted as a natural sunscreen absorbing UV-B in the stratum corneum before the damaging rays could penetrate into lower epidermal zones. Researchers have found that c-UA also suppresses contact hypersensitivity and delayed hypersensitivity, reduces the Langerhans cell count in the epidermis, prolongs skin-graft survival time, and affects natural killer cell activity. Urocanic acid is found in mung bean. C308 - Immunotherapeutic Agent relative retention time with respect to 9-anthracene Carboxylic Acid is 0.055 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.054 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.053 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.052 Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR). Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR).

   

4-aminonicotinic acid

4-aminonicotinic acid

C6H6N2O2 (138.0429256)


An aminonicotinic acid in which the amino group is situated at position 4 of the pyridine ring.

   

5-Ammonionicotinate

5-Aminonicotinic acid

C6H6N2O2 (138.0429256)


An aminonicotinic acid in which the amino group is situated at position 5 of the pyridine ring.

   

1-Butanesulfonic acid

1-Butanesulfonic acid

C4H10O3S (138.035063)


   

Thioisonicotinamide

4-Pyridinecarbothioamide

C6H6N2S (138.0251676)


   

2-Methyl-5-propionylfuran

2-METHYL-5-PROPIONYL-FURAN

C8H10O2 (138.06807600000002)


A member of the class of furans that is furan substituted by propionyl and methyl groups at positions 2 and 5, respectively. It is a flavouring agent found in sesame seed oil and coffee.

   

Amino nicotinic acid

Amino nicotinic acid

C6H6N2O2 (138.0429256)


   

methyl pyrazine-2-carboxylate

methyl pyrazine-2-carboxylate

C6H6N2O2 (138.0429256)


   

2-NITROANILINE

2-NITROANILINE

C6H6N2O2 (138.0429256)


CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3817; ORIGINAL_PRECURSOR_SCAN_NO 3816 CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3818; ORIGINAL_PRECURSOR_SCAN_NO 3817 CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3826; ORIGINAL_PRECURSOR_SCAN_NO 3825 CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3823; ORIGINAL_PRECURSOR_SCAN_NO 3822 CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3891; ORIGINAL_PRECURSOR_SCAN_NO 3890 CONFIDENCE standard compound; INTERNAL_ID 806; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3829; ORIGINAL_PRECURSOR_SCAN_NO 3828

   

4-Hydroxynicotinamide

4-Hydroxynicotinamide

C6H6N2O2 (138.0429256)


   

3-Isopropyl-2,4-pentadien-5-olide

3-Isopropyl-2,4-pentadien-5-olide

C8H10O2 (138.06807600000002)


   

3,5-Octadiin-1,8-diol|3,5-octadiyn-1,8-diol|3,5-Octadiyne-1,8-diol|Octa-3,5-diin-1,8-diol|octa-3,5-diyn-1,8-diol|octa-3,5-diyne-1,8-diol|Octa-3.5-diin-1.8-diol

3,5-Octadiin-1,8-diol|3,5-octadiyn-1,8-diol|3,5-Octadiyne-1,8-diol|Octa-3,5-diin-1,8-diol|octa-3,5-diyn-1,8-diol|octa-3,5-diyne-1,8-diol|Octa-3.5-diin-1.8-diol

C8H10O2 (138.06807600000002)


   
   
   
   
   

2-(hydroxymethyl)cyclohexa-2,5-diene-1,4-dione

2-(hydroxymethyl)cyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


   
   
   
   
   

prop-2-enyl dihydrogen phosphate

prop-2-enyl dihydrogen phosphate

C3H7O4P (138.0081952)


   
   

4-(Methoxymethyl)phenol

4-(Methoxymethyl)phenol

C8H10O2 (138.06807600000002)


A member of the class of phenols that is p-cresol in which one of the methyl hydrogens has been replaced by a methoxy group.

   
   
   
   

1-Undecene-3,5,7,9-tetrayne|undec-1-ene-3,5,7,9-tetrayne|Undeca-1-en-3,5,7,9-tetrain

1-Undecene-3,5,7,9-tetrayne|undec-1-ene-3,5,7,9-tetrayne|Undeca-1-en-3,5,7,9-tetrain

C11H6 (138.0469476)


   
   

6-Methoxy-m-cresol

2-Methoxy-5-methylphenol

C8H10O2 (138.06807600000002)


   

Nicoxamat

Nicoxamat

C6H6N2O2 (138.0429256)


C26170 - Protective Agent > C921 - Uricosuric Agent

   

2,3-Dimethyl-2,3-epoxy-5-methylene-1-cyclopentanone

2,3-Dimethyl-2,3-epoxy-5-methylene-1-cyclopentanone

C8H10O2 (138.06807600000002)


   

2-Hydroxy-6-methylcyclohexa-2,5-diene-1,4-dione

2-Hydroxy-6-methylcyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


   

2,2-Sulfinyldiethanol

2,2-Sulfinyldiethanol

C4H10O3S (138.035063)


   

sulfinylmethylbenzene

sulfinylmethylbenzene

C7H6OS (138.0139346)


   

2-Hydroxy-3-methylcyclohexa-2,5-diene-1,4-dione

2-Hydroxy-3-methylcyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


   

Chloride-Ethoxyacetic acid

Chloride-Ethoxyacetic acid

C4H7ClO3 (138.0083702)


   

1-(2-Furanyl)-1, 2-propanedione

1-(2-Furanyl)-1, 2-propanedione

C7H6O3 (138.03169259999999)


   

2-(hydroxymethyl)-3-methylphenol

2-(hydroxymethyl)-3-methylphenol

C8H10O2 (138.06807600000002)


   
   

Phenylacetyl fluoride

Phenylacetyl fluoride

C8H7FO (138.0480904)


   

2-Pyrimidineacetic acid

2-Pyrimidinylacetic acid

C6H6N2O2 (138.0429256)


   
   

S-ethyl ethanesulfinothioate

S-ethyl ethanesulfinothioate

C4H10OS2 (138.017305)


   

6-Ethylresorcinol

4-Isoxazolecarboxylic acid, 3-methyl-5-(4-nitrophenyl)-, ethyl ester

C8H10O2 (138.06807600000002)


4-Ethylresorcinol, a derivative of resorcinol, can act as substrates of tyrosinase. 4-Ethylresorcinol possess hypopigmentary effects. 4-Ethylresorcinol attenuates mRNA and protein expression of tyrosinase-related protein (TRP)-2, and possessed antioxidative effect by inhibiting lipid peroxidation[1][2]. 4-Ethylresorcinol, a derivative of resorcinol, can act as substrates of tyrosinase. 4-Ethylresorcinol possess hypopigmentary effects. 4-Ethylresorcinol attenuates mRNA and protein expression of tyrosinase-related protein (TRP)-2, and possessed antioxidative effect by inhibiting lipid peroxidation[1][2].

   

Urocanate

Urocanic acid

C6H6N2O2 (138.0429256)


Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR). Urocanic acid, produced in the upper layers of mammalian skin, is a major absorber of ultraviolet radiation (UVR).

   

4-hydroxybenzoate

4-Hydroxybenzoic acid

C7H6O3 (138.03169259999999)


4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL. 4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL.

   

3-Hydroxybenzoate

3-Hydroxybenzoicacid

C7H6O3 (138.03169259999999)


3-Hydroxybenzoic acid is an endogenous metabolite. 3-Hydroxybenzoic acid is an endogenous metabolite.

   

4-Hydroxybenzoic acid

Sodium 4-hydroxy-benzoate

C7H6O3 (138.03169259999999)


4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL. 4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL.

   

Salicylic Acid

Salicylic Acid

C7H6O3 (138.03169259999999)


Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1]. Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1].

   

protocatechuic aldehyde

3,4-dihydroxybenzaldehyde

C7H6O3 (138.03169259999999)


Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1]. Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1].

   

Methyl 2-pyrazinecarboxylate

Methyl pyrazine 2-carboxylate

C6H6N2O2 (138.0429256)


CONFIDENCE standard compound; INTERNAL_ID 8364

   

p-Hydroxybenzoic acid

p-Hydroxybenzoic acid

C7H6O3 (138.03169259999999)


4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL. 4-Hydroxybenzoic acid, a phenolic derivative of benzoic acid, could inhibit most gram-positive and some gram-negative bacteria, with an IC50 of 160 μg/mL.

   

2,5-Dihydroxybenzaldehyde

2,5-Dihydroxybenzaldehyde

C7H6O3 (138.03169259999999)


A dihydroxybenzaldehyde carrying hydroxy groups at positions 2 and 5. 2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L[1][2].

   
   
   

trans-Urocanic acid

trans-Urocanic acid

C6H6N2O2 (138.0429256)


A urocanic acid in which the double bond of the carboxyethene moiety has E configuration. Isol from fungi, e.g. Coprinus atramentarius (common ink cap) and Phallus impudicus (common stinkhorn). (E)-Urocanic acid is found in mushrooms.

   
   

Salicylic acid; LC-tDDA; CE10

Salicylic acid; LC-tDDA; CE10

C7H6O3 (138.03169259999999)


   

Salicylic acid; LC-tDDA; CE20

Salicylic acid; LC-tDDA; CE20

C7H6O3 (138.03169259999999)


   

Salicylic acid; LC-tDDA; CE30

Salicylic acid; LC-tDDA; CE30

C7H6O3 (138.03169259999999)


   

Salicylic acid; LC-tDDA; CE40

Salicylic acid; LC-tDDA; CE40

C7H6O3 (138.03169259999999)


   

trans-Urocanic acid; LC-tDDA; CE10

trans-Urocanic acid; LC-tDDA; CE10

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; LC-tDDA; CE20

trans-Urocanic acid; LC-tDDA; CE20

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; LC-tDDA; CE30

trans-Urocanic acid; LC-tDDA; CE30

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; LC-tDDA; CE40

trans-Urocanic acid; LC-tDDA; CE40

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE0; CorrDec

trans-Urocanic acid; AIF; CE0; CorrDec

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE10; CorrDec

trans-Urocanic acid; AIF; CE10; CorrDec

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE30; CorrDec

trans-Urocanic acid; AIF; CE30; CorrDec

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE0; MS2Dec

trans-Urocanic acid; AIF; CE0; MS2Dec

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE10; MS2Dec

trans-Urocanic acid; AIF; CE10; MS2Dec

C6H6N2O2 (138.0429256)


   

trans-Urocanic acid; AIF; CE30; MS2Dec

trans-Urocanic acid; AIF; CE30; MS2Dec

C6H6N2O2 (138.0429256)


   
   
   
   

Nicotinamide 1-oxide

1-oxidopyridin-1-ium-3-carboxamide

C6H6N2O2 (138.0429256)


Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor. Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor.

   

Methyl 4-pyrimidinecarboxylate

pyrimidine-4-carboxylic acid methyl ester

C6H6N2O2 (138.0429256)


   

Methyl 2-pyrimidinecarboxylate

2-Pyrimidinecarboxylic acid, methyl ester

C6H6N2O2 (138.0429256)


   

2-Pyridylthioamide

2-Pyridinecarbothioamide

C6H6N2S (138.0251676)


   

4-Pyridylthioamide

4-Pyridinecarbothioamide

C6H6N2S (138.0251676)


   

Purin-8-ol

7,9-dihydro-8H-Purin-8-one (acd/name 4.0)

C5H6N4O (138.0541586)


   

5-Methyl-2-pyrazinecarboxylic acid

Acipimox (5-methylpyrazine-2-carboxylic acid)

C6H6N2O2 (138.0429256)


   

FEMA 3391

1-(2,5-Dimethyl-3-furanyl)ethanone, 9ci

C8H10O2 (138.06807600000002)


   

dimethylhydroquinone

1, 3-Bis(hydroxymethyl)-2-benzimidazolinone

C8H10O2 (138.06807600000002)


1,4-Dimethoxybenzene is an endogenous metabolite.

   

Butyl ricinoleate

Resorcinol dimethyl ether

C8H10O2 (138.06807600000002)


   

Benzylmethylsulphide

[(methylthio)Methyl]benzene, 9ci

C8H10S (138.050318)


   

4-methoxylonchocarpin

3-(5-oxo-2,5-dihydro-1,2-oxazol-2-yl)propanenitrile

C6H6N2O2 (138.0429256)


   

FEMA 3666

2,6-dimethylbenzene-1-thiol

C8H10S (138.050318)


   

4-Ethoxyphenol

Ether monoethylique de L'hydroquinone

C8H10O2 (138.06807600000002)


   

Creosol

InChI=1\C8H10O2\c1-6-3-4-7(9)8(5-6)10-2\h3-5,9H,1-2H

C8H10O2 (138.06807600000002)


C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent Creosol is an endogenous metabolite. Creosol is an endogenous metabolite.

   

m-XHQ

Poly(2,6-dimethyl-1,4-phenylene oxide)

C8H10O2 (138.06807600000002)


2,6-Dimethylhydroquinone is an endogenous metabolite.

   

Synthol

InChI=1\C8H10O2\c1-9-7-5-3-4-6-8(7)10-2\h3-6H,1-2H

C8H10O2 (138.06807600000002)


1,2-Dimethoxybenzene is an naturally occurring insect attractant[1]. 1,2-Dimethoxybenzene is an naturally occurring insect attractant[1].

   

Furfurylacetone

4-(Furan-2-yl)butan-2-one

C8H10O2 (138.06807600000002)


   

1-Phenylethanethiol

alpha-Methyl-(S)-benzenemethanethiol

C8H10S (138.050318)


   

Zinc phthalate

2-methoxycyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


   

Benzeneethanethiol

β-phenylethyl mercaptan

C8H10S (138.050318)


   

a-Furyl methyl diketone

1-(furan-2-yl)propane-1,2-dione

C7H6O3 (138.03169259999999)


   

Anis alcohol

4-Methoxy-benzenemethanol

C8H10O2 (138.06807600000002)


   

2-Butyrylfuran

1-(furan-2-yl)butan-1-one

C8H10O2 (138.06807600000002)


   

4-Ethylcatechol

4-Ethylpyrocatechol, 8ci

C8H10O2 (138.06807600000002)


   

FEMA 3345

2-ethylbenzene-1-thiol

C8H10S (138.050318)


   

Dalpad a

Ethylene glycol monophenyl ether

C8H10O2 (138.06807600000002)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent D000890 - Anti-Infective Agents

   
   
   

5-Fluoro-2-methylbenzaldehyde

5-Fluoro-2-methylbenzaldehyde

C8H7FO (138.0480904)


   

Isopropyl methanesulfonate

Isopropyl methanesulfonate

C4H10O3S (138.035063)


   

2-Fluoro-4-methylbenzaldehyde

2-Fluoro-4-methylbenzaldehyde

C8H7FO (138.0480904)


   

5-Pyrimidineacetic acid

5-Pyrimidineacetic acid

C6H6N2O2 (138.0429256)


   

4-Chloro-2-(piperazin-1-yl)pyrimidine Hydrochloride

4-Chloro-2-(piperazin-1-yl)pyrimidine Hydrochloride

C5H7BN2O2 (138.0600552)


   

4-(4-METHYLPIPERAZINO)-3-NITROBENZENE-CARBOXYLIC ACID

4-(4-METHYLPIPERAZINO)-3-NITROBENZENE-CARBOXYLIC ACID

C6H6N2O2 (138.0429256)


   

Pyrazinoic acid hydrazide

Pyrazinoic acid hydrazide

C5H6N4O (138.0541586)


   
   

Methyl pyridazine-4-carboxylate

Methyl pyridazine-4-carboxylate

C6H6N2O2 (138.0429256)


   

Methanesulfonic acid,propyl ester

Methanesulfonic acid,propyl ester

C4H10O3S (138.035063)


   

Benzenethiol, dimethyl-

Benzenethiol, dimethyl-

C8H10S (138.050318)


   

2-Pyrimidinecarboxylic acid, hydrazide (9CI)

2-Pyrimidinecarboxylic acid, hydrazide (9CI)

C5H6N4O (138.0541586)


   

4-isopropylfuran-2-carbaldehyde

4-isopropylfuran-2-carbaldehyde

C8H10O2 (138.06807600000002)


   
   

3-methylbenzyl mercaptan

3-methylbenzyl mercaptan

C8H10S (138.050318)


   

Formaldehyde, benzenemethanol polymer

Formaldehyde, benzenemethanol polymer

C8H10O2 (138.06807600000002)


   

5-Methylfuran-2-propionaldehyde

5-Methylfuran-2-propionaldehyde

C8H10O2 (138.06807600000002)


   
   

Diethyl phosphite

Diethyl phosphite

C4H11O3P (138.0445786)


   

2-Amino-5-methylthiophene-3-carbonitrile

2-Amino-5-methylthiophene-3-carbonitrile

C6H6N2S (138.0251676)


   

2-(2-Chloroethoxy)acetic acid

2-(2-Chloroethoxy)acetic acid

C4H7ClO3 (138.0083702)


   

6ALPHA,7ALPHA-EPOXY-2-OXABICYCLO[3.3.0]OCTAN-3-ONE

6ALPHA,7ALPHA-EPOXY-2-OXABICYCLO[3.3.0]OCTAN-3-ONE

C8H10O2 (138.06807600000002)


   

2,4-Diaminopyrimidine-5-carboxaldehyde

2,4-Diaminopyrimidine-5-carboxaldehyde

C5H6N4O (138.0541586)


   

2,2-difluoropentanoic acid

2,2-difluoropentanoic acid

C5H8F2O2 (138.0492332)


   

Sodium 3-methyl-2-oxobutanoate

Sodium 3-methyl-2-oxobutanoate

C5H7NaO3 (138.0292872)


   

(3-Fluorophenyl)acetaldehyde

(3-Fluorophenyl)acetaldehyde

C8H7FO (138.0480904)


   

2-Amino-N-methylethanesulfonamide hydrochloride

2-Amino-N-methylethanesulfonamide hydrochloride

C3H10N2O2S (138.046296)


   

2-amino-4-carboxypyridine

2-amino-4-carboxypyridine

C6H6N2O2 (138.0429256)


   

BENZENE, 1-ETHYNYL-2,4-DIFLUORO-

BENZENE, 1-ETHYNYL-2,4-DIFLUORO-

C8H4F2 (138.0281048)


   

2-Fluoro-6-methylbenzaldehyde

2-Fluoro-6-methylbenzaldehyde

C8H7FO (138.0480904)


   

2-Hydroxybenzene boronic acid

2-Hydroxybenzene boronic acid

C6H7BO3 (138.04882220000002)


   

2-Methylpyrimidine-5-carboxylic acid

2-Methylpyrimidine-5-carboxylic acid

C6H6N2O2 (138.0429256)


   

3-Fluorobenzenecarboximidamide

3-Fluorobenzenecarboximidamide

C7H7FN2 (138.0593234)


   

5-Aminopyridin-3-ylboronic acid

5-Aminopyridin-3-ylboronic acid

C5H7BN2O2 (138.0600552)


   

2,2-dideuterio-2-phenylacetic acid

2,2-dideuterio-2-phenylacetic acid

C8H6D2O2 (138.064981156)


   

(S)-1-Phenylethanethiol

(S)-1-Phenylethanethiol

C8H10S (138.050318)


   

(R)-1-Phenylethanethiol

(R)-1-Phenylethanethiol

C8H10S (138.050318)


   

2-Fluoro-3-methylbenzaldehyde

2-Fluoro-3-methylbenzaldehyde

C8H7FO (138.0480904)


   

pyridazine-3-carbohydrazide

pyridazine-3-carbohydrazide

C5H6N4O (138.0541586)


   

Urea, 2-pyrimidinyl- (6CI,8CI,9CI)

Urea, 2-pyrimidinyl- (6CI,8CI,9CI)

C5H6N4O (138.0541586)


   
   
   

2-FORMYL-3-METHOXYPYRAZINE

2-FORMYL-3-METHOXYPYRAZINE

C6H6N2O2 (138.0429256)


   

1H-Pyrazole-3-carbonitrile,4-nitro-

1H-Pyrazole-3-carbonitrile,4-nitro-

C4H2N4O2 (138.01777520000002)


   

Thiobenzoic acid

Thiobenzoic acid

C7H6OS (138.0139346)


   

4-Pyridinecarboxamide,3-hydroxy-(9CI)

4-Pyridinecarboxamide,3-hydroxy-(9CI)

C6H6N2O2 (138.0429256)


   

4-Fluoroacetophenone

4-Fluoroacetophenone

C8H7FO (138.0480904)


   
   

sodium,4-methylpentanoate

sodium,4-methylpentanoate

C6H11NaO2 (138.0656706)


   

4-Methylpyrimidine-2-carboxylic acid

4-Methylpyrimidine-2-carboxylic acid

C6H6N2O2 (138.0429256)


   
   

3-Amino-2-pyrazinecarboxamide

3-Amino-2-pyrazinecarboxamide

C5H6N4O (138.0541586)


   

2-nitro-3-picoline

2-nitro-3-picoline

C6H6N2O2 (138.0429256)


   

3-Methylpyrazine-2-carboxylic acid

3-Methylpyrazine-2-carboxylic acid

C6H6N2O2 (138.0429256)


   

5-Aminopyridine-2-boronic acid

5-Aminopyridine-2-boronic acid

C5H7BN2O2 (138.0600552)


   

6-Aminopyridine-2-boronic acid

6-Aminopyridine-2-boronic acid

C5H7BN2O2 (138.0600552)


   

4-Fluoro-3-vinylphenol

4-Fluoro-3-vinylphenol

C8H7FO (138.0480904)


   

4-(aminomethyl)thiophene-2-carbonitrile

4-(aminomethyl)thiophene-2-carbonitrile

C6H6N2S (138.0251676)


   

(1R,4R)-bicyclo[2.2.2]octane-2,5-dione

(1R,4R)-bicyclo[2.2.2]octane-2,5-dione

C8H10O2 (138.06807600000002)


   
   

4-Methyl-3-nitropyridine

4-Methyl-3-nitropyridine

C6H6N2O2 (138.0429256)


   

4-Fluoro-3-methylbenzaldehyde

4-Fluoro-3-methylbenzaldehyde

C8H7FO (138.0480904)


   

6-Aminonicotinic acid

6-Aminonicotinic acid

C6H6N2O2 (138.0429256)


An aminonicotinic acid in which the amino group is situated at position 6 of the pyridine ring. 6-Aminonicotinic acid is a GABAA receptor agonist with Ki value of 4.4 nM[1].

   

3,5-dimethylisoxazol-4-yl isocyanate

3,5-dimethylisoxazol-4-yl isocyanate

C6H6N2O2 (138.0429256)


   

2,2-Dimethoxy-3-fluoro-1-propanol

2,2-Dimethoxy-3-fluoro-1-propanol

C5H11FO3 (138.0692188)


   

3-Fluoro-2-methylbenzaldehyde

3-Fluoro-2-methylbenzaldehyde

C8H7FO (138.0480904)


   
   
   

1-ethynyl-3,5-difluorobenzene

1-ethynyl-3,5-difluorobenzene

C8H4F2 (138.0281048)


   

Butylphosphonic acid

Phosphonic acid,P-butyl-

C4H11O3P (138.0445786)


   

2-Methoxypyrimidine-5-carbaldehyde

2-Methoxypyrimidine-5-carbaldehyde

C6H6N2O2 (138.0429256)


   

(R)-1-Phenyl-1,2-ethanediol

(R)-(-)-1-Phenyl-1,2-ethanediol

C8H10O2 (138.06807600000002)


   

2-Methyl-4-pyrimidinecarboxylic acid

2-Methyl-4-pyrimidinecarboxylic acid

C6H6N2O2 (138.0429256)


   

4-Aminopyridine-3-boronic acid

4-Aminopyridine-3-boronic acid

C5H7BN2O2 (138.0600552)


   

5-Methyl-2-pyrimidinecarboxylic acid

5-Methyl-2-pyrimidinecarboxylic acid

C6H6N2O2 (138.0429256)


   

4-Fluoro-2,1,3-benzoxadiazole

4-Fluoro-2,1,3-benzoxadiazole

C6H3FN2O (138.02294)


   

2-CHLORO-N-(3,5-DIMETHOXY-PHENYL)-ACETAMIDE

2-CHLORO-N-(3,5-DIMETHOXY-PHENYL)-ACETAMIDE

C8H10O2 (138.06807600000002)


   

(2-Methylpyrimidin-5-yl)boronic acid

(2-Methylpyrimidin-5-yl)boronic acid

C5H7BN2O2 (138.0600552)


   

styrene glycol

(S)-(+)-1-Phenyl-1,2-ethanediol

C8H10O2 (138.06807600000002)


1-Phenylethane-1,2-diol is a typical benzyl diol compound. 1-Phenylethane-1,2-diol can be oxidized to hydroxyl ketone (2-hydroxy-1-phenylethan-1-one) selectively with variety of catalysts, including organocatalysts, metal complexes, non-noble metal oxides, bimetallics[1]. 1-Phenylethane-1,2-diol is a typical benzyl diol compound. 1-Phenylethane-1,2-diol can be oxidized to hydroxyl ketone (2-hydroxy-1-phenylethan-1-one) selectively with variety of catalysts, including organocatalysts, metal complexes, non-noble metal oxides, bimetallics[1].

   

2-PYRIDINECARBOXAMIDE, 5-HYDROXY-

2-PYRIDINECARBOXAMIDE, 5-HYDROXY-

C6H6N2O2 (138.0429256)


   

4-methylthioanisole

Methyl p-tolyl sulfide

C8H10S (138.050318)


   

methyl acetoacetate sodium salt

methyl acetoacetate sodium salt

C5H7NaO3 (138.0292872)


   
   

2-Methyl-2-propanesulfinothioic S-acid

2-Methyl-2-propanesulfinothioic S-acid

C4H10OS2 (138.017305)


   

phenylethylthiol

phenylethylthiol

C8H10S (138.050318)


   

4-Ethylbenzenethiol

4-Ethylbenzenethiol

C8H10S (138.050318)


   

5-Aminopicolinic acid

5-Aminopicolinic acid

C6H6N2O2 (138.0429256)


   

4-Aminopyridine-2-carboxylic acid

4-Aminopyridine-2-carboxylic acid

C6H6N2O2 (138.0429256)


   

2-Propenoic acid,3-(2-furanyl)-, (2E)-

2-Propenoic acid,3-(2-furanyl)-, (2E)-

C7H6O3 (138.03169259999999)


   
   
   

2-chloro-1,1-dimethoxypropane

2-chloro-1,1-dimethoxypropane

C5H11ClO2 (138.0447536)


   

4,5,6,7-Tetrahydro-1-benzofuran-4-ol

4,5,6,7-Tetrahydro-1-benzofuran-4-ol

C8H10O2 (138.06807600000002)


   

5-Methyl-4-pyridazinecarboxylic acid

5-Methyl-4-pyridazinecarboxylic acid

C6H6N2O2 (138.0429256)


   

3-Hydroxypicolinamide

2-Pyridinecarboxamide,3-hydroxy-

C6H6N2O2 (138.0429256)


   

3-fluoromethyl-3-chloromethyloxetane

3-fluoromethyl-3-chloromethyloxetane

C5H8ClFO (138.024768)


   

2-ethenylthio-pyrimidine

2-ethenylthio-pyrimidine

C6H6N2S (138.0251676)


   
   

sodium,4-oxopentanoate

sodium,4-oxopentanoate

C5H7NaO3 (138.0292872)


   

6,7-dihydro-5H-2,1,3-benzoxadiazol-4-one

6,7-dihydro-5H-2,1,3-benzoxadiazol-4-one

C6H6N2O2 (138.0429256)


   
   

TeMozoloMide Related CoMpound A,4-diazo-4H-iMidazole-5-carboxaMide

TeMozoloMide Related CoMpound A,4-diazo-4H-iMidazole-5-carboxaMide

C4H4N5O+ (138.0415834)


   

3-Pyridinecarboxamide,5-hydroxy-(9CI)

3-Pyridinecarboxamide,5-hydroxy-(9CI)

C6H6N2O2 (138.0429256)


   

6-Aminopyridin-3-ylboronic acid

6-Aminopyridin-3-ylboronic acid

C5H7BN2O2 (138.0600552)


   

1H-Imidazole,4,5-dihydro-2-(trifluoromethyl)-

1H-Imidazole,4,5-dihydro-2-(trifluoromethyl)-

C4H5F3N2 (138.0404806)


   

methyl pyridazine-3-carboxylate

methyl pyridazine-3-carboxylate

C6H6N2O2 (138.0429256)


   

2,4-dimethylthiophenol

2,4-dimethylthiophenol

C8H10S (138.050318)


   

4-aminopyrimidine-5-carboxamide

4-aminopyrimidine-5-carboxamide

C5H6N4O (138.0541586)


   
   

5-Amino-2-pyrazinecarboxamide

5-Amino-2-pyrazinecarboxamide

C5H6N4O (138.0541586)


   
   

1-Ethynyl-3,4-fluorobenzene

1-Ethynyl-3,4-fluorobenzene

C8H4F2 (138.0281048)


   

3-Pyridazinecarboxamidoxime

3-Pyridazinecarboxamidoxime

C5H6N4O (138.0541586)


   

5-Pyrimidinecarboximidamide, N-hydroxy- (9CI)

5-Pyrimidinecarboximidamide, N-hydroxy- (9CI)

C5H6N4O (138.0541586)


   

2-Methylbenzyl mercaptan

2-Methylbenzyl mercaptan

C8H10S (138.050318)


   
   

Chloromethyl ethyl carbonate

Chloromethyl ethyl carbonate

C4H7ClO3 (138.0083702)


   
   

3-Methyl-5-nitropyridine

3-Methyl-5-nitropyridine

C6H6N2O2 (138.0429256)


   

4,5,6,7-Tetrahydro-1-benzothiophene

4,5,6,7-Tetrahydro-1-benzothiophene

C8H10S (138.050318)


   

Bicyclo[3.3.0]octane-3,7-dione

cis-Tetrahydropentalene-2,5(1H,3H)-dione

C8H10O2 (138.06807600000002)


   

(2-Amino-4-pyridinyl)boronic acid

(2-Amino-4-pyridinyl)boronic acid

C5H7BN2O2 (138.0600552)


   

3-Chloro-1,1-dimethoxypropane

3-Chloro-1,1-dimethoxypropane

C5H11ClO2 (138.0447536)


   

methyl pyrimidine-5-carboxylate

methyl pyrimidine-5-carboxylate

C6H6N2O2 (138.0429256)


   

4,5-Dihydro-6H-cyclopenta[b]thiophen-6-one

4,5-Dihydro-6H-cyclopenta[b]thiophen-6-one

C7H6OS (138.0139346)


   

Boronic acid, (2-methyl-4-pyrimidinyl)- (9CI)

Boronic acid, (2-methyl-4-pyrimidinyl)- (9CI)

C5H7BN2O2 (138.0600552)


   
   

(1α,4α)-Bicyclo[2.2.2]octane-2,5-dione

(1α,4α)-Bicyclo[2.2.2]octane-2,5-dione

C8H10O2 (138.06807600000002)


   

6-Methylpyrazine-2-carboxylic acid

6-Methylpyrazine-2-carboxylic acid

C6H6N2O2 (138.0429256)


   

2,2-Difluoromalonamide

2,2-Difluoromalonamide

C3H4F2N2O2 (138.0240828)


   

Chloromethyl(dimethyl)methoxysilane

Chloromethyl(dimethyl)methoxysilane

C4H11ClOSi (138.0267666)


   

2-Pyrimidinecarboximidamide,N-hydroxy-

2-Pyrimidinecarboximidamide,N-hydroxy-

C5H6N4O (138.0541586)


   

4-Pyrimidinecarboximidamide,N-hydroxy-

4-Pyrimidinecarboximidamide,N-hydroxy-

C5H6N4O (138.0541586)


   

(4-Fluorophenyl)acetaldehyde

(4-Fluorophenyl)acetaldehyde

C8H7FO (138.0480904)


   

5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one

5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one

C7H6OS (138.0139346)


   

2-Methoxypyrimidine-4-carbaldehyde

2-Methoxypyrimidine-4-carbaldehyde

C6H6N2O2 (138.0429256)


   

4-Methylpyridazine-3-carboxylicacid

4-Methylpyridazine-3-carboxylicacid

C6H6N2O2 (138.0429256)


   

1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE

1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE

C7H6O3 (138.03169259999999)


   

3-Fluoro-5-methylbenzaldehyde

3-Fluoro-5-methylbenzaldehyde

C8H7FO (138.0480904)


   

1-(Furan-2-yl)but-3-en-1-ol

2-Furanmethanol, a-2-propen-1-yl-

C8H10O2 (138.06807600000002)


   

4-[oxido(oxo)azaniumyl]aniline

4-[oxido(oxo)azaniumyl]aniline

C6H6N2O2 (138.0429256)


   

(2-METHYL-1,3-THIAZOL-4-YL)ACETONITRILE

(2-METHYL-1,3-THIAZOL-4-YL)ACETONITRILE

C6H6N2S (138.0251676)


   

2-Amino-4-methyl-3-thiophenecarbonitrile

2-Amino-4-methyl-3-thiophenecarbonitrile

C6H6N2S (138.0251676)


   

3-CYCLOPENT-1-ENYL-ACRYLIC ACID

3-CYCLOPENT-1-ENYL-ACRYLIC ACID

C8H10O2 (138.06807600000002)


   
   

sodium,3-methyl-2-oxobutanoate

sodium,3-methyl-2-oxobutanoate

C5H7NaO3 (138.0292872)


   

6-Methylpyridazine-3-carboxylic Acid

6-Methylpyridazine-3-carboxylic Acid

C6H6N2O2 (138.0429256)


   

1-methoxysulfonylpropane

1-methoxysulfonylpropane

C4H10O3S (138.035063)


   

3-Pyridinecarbothioamide

3-Pyridinecarbothioamide

C6H6N2S (138.0251676)


   

methyl 2-chloro-3-hydroxypropanoate

methyl 2-chloro-3-hydroxypropanoate

C4H7ClO3 (138.0083702)


   

2-KETOVALERIC ACID, SODIUM SALT

2-KETOVALERIC ACID, SODIUM SALT

C5H7NaO3 (138.0292872)


   

1-(2-Fluorophenyl)ethanone

1-(2-Fluorophenyl)ethanone

C8H7FO (138.0480904)


   

2-fluoroacetophenone

2-fluoroacetophenone

C8H7FO (138.0480904)


   

5-Aminopyrimidine-2-carboxamide

5-Aminopyrimidine-2-carboxamide

C5H6N4O (138.0541586)


   

4-Aminobutanamide hydrochloride (1:1)

4-Aminobutanamide hydrochloride (1:1)

C4H11ClN2O (138.05598659999998)


   

5-aminomethyl-thiophene-3-carbonitrile

5-aminomethyl-thiophene-3-carbonitrile

C6H6N2S (138.0251676)


   

Ethanol,2-(ethylsulfonyl)-

Ethanol,2-(ethylsulfonyl)-

C4H10O3S (138.035063)


   
   

dioxido-oxo-tert-butyl-phosphorane

dioxido-oxo-tert-butyl-phosphorane

C4H11O3P (138.0445786)


   
   

2-methoxyethyl chloroformate

2-methoxyethyl chloroformate

C4H7ClO3 (138.0083702)


   
   

2-FLUOROBENZAMIDINE

2-FLUOROBENZAMIDINE

C7H7FN2 (138.0593234)


   

2-Amino-N,N-dimethylacetamide hydrochloride

2-Amino-N,N-dimethylacetamide hydrochloride

C4H11ClN2O (138.05598659999998)


   

Ethyl 2,2-difluoropropanoate

Ethyl 2,2-difluoropropanoate

C5H8F2O2 (138.0492332)


   

2-(2-fluorophenyl)acetaldehyde

2-(2-fluorophenyl)acetaldehyde

C8H7FO (138.0480904)


   

3-Aminoisonicotinic acid hydrate (1:1)

3-Aminoisonicotinic acid hydrate (1:1)

C6H6N2O2 (138.0429256)


   

6-METHYLIMIDAZO[2,1-B]THIAZOLE

6-METHYLIMIDAZO[2,1-B]THIAZOLE

C6H6N2S (138.0251676)


   

1,3-Dioxolo[4,5-b]pyridin-7-amine(9CI)

1,3-Dioxolo[4,5-b]pyridin-7-amine(9CI)

C6H6N2O2 (138.0429256)


   

5-METHYLPYRAZINE-2-BORONIC ACID

5-METHYLPYRAZINE-2-BORONIC ACID

C5H7BN2O2 (138.0600552)


   

B-(4-Methyl-5-pyrimidinyl)Boronic acid

B-(4-Methyl-5-pyrimidinyl)Boronic acid

C5H7BN2O2 (138.0600552)


   

5-Nitro-2-picoline

5-Nitro-2-picoline

C6H6N2O2 (138.0429256)


   
   

dimethylphenylphosphine

dimethylphenylphosphine

C8H11P (138.0598336)


   

PYRIMIDINE-4-CARBOXYLIC ACID HYDRAZIDE

PYRIMIDINE-4-CARBOXYLIC ACID HYDRAZIDE

C5H6N4O (138.0541586)


   

6-Aminopyridine-2-carboxylic acid

6-Aminopyridine-2-carboxylic acid

C6H6N2O2 (138.0429256)


   

N-Propylsulfuric diamide

N-Propylsulfuric diamide

C3H10N2O2S (138.046296)


   
   
   
   

4-methylbenzyl mercaptan

4-methylbenzyl mercaptan

C8H10S (138.050318)


   

Imidazo[5,1-b]thiazole, 7-methyl- (9CI)

Imidazo[5,1-b]thiazole, 7-methyl- (9CI)

C6H6N2S (138.0251676)


   
   

2-Fluoro-5-methylbenzaldehyde

2-Fluoro-5-methylbenzaldehyde

C8H7FO (138.0480904)


   

2-Pyridinecarbothioamide

2-Pyridinecarbothioamide

C6H6N2S (138.0251676)


   

3-fluoro-4-methylbenzaldehyde

3-fluoro-4-methylbenzaldehyde

C8H7FO (138.0480904)


   

2-Formyl-5-methoxy-pyrimidine

2-Formyl-5-methoxy-pyrimidine

C6H6N2O2 (138.0429256)


   

4-Nitro-2-picoline

4-Nitro-2-picoline

C6H6N2O2 (138.0429256)


   

2-nitro-4-picoline

2-nitro-4-picoline

C6H6N2O2 (138.0429256)


   

5-Methyl-2-nitropyridine

5-Methyl-2-nitropyridine

C6H6N2O2 (138.0429256)


   

2-methyl-6-nitropyridine

2-methyl-6-nitropyridine

C6H6N2O2 (138.0429256)


   

2-chloro-3-methoxypropionicacid

2-chloro-3-methoxypropionicacid

C4H7ClO3 (138.0083702)


   

2-Amino-2-methylpropanamide hydrochloride

2-Amino-2-methylpropanamide hydrochloride

C4H11ClN2O (138.05598659999998)


   

(2E)-3-(3-Furyl)acrylic acid

(2E)-3-(3-Furyl)acrylic acid

C7H6O3 (138.03169259999999)


   

3-(Methylsulfonyl)-1-propanol

3-(Methylsulfonyl)-1-propanol

C4H10O3S (138.035063)


   

2,6-Pyridinediamine,3-nitroso-

2,6-Pyridinediamine,3-nitroso-

C5H6N4O (138.0541586)


   

2-[(2-Chloroethyl)thio]propane

2-[(2-Chloroethyl)thio]propane

C5H11ClS (138.0269956)


   

2,2-oxydiethanethiol

2,2-oxydiethanethiol

C4H10OS2 (138.017305)


   

4-(Fluoromethyl)-Benzaldehyde

4-(Fluoromethyl)-Benzaldehyde

C8H7FO (138.0480904)


   

2-ETHYL-3-OXO-1-CYCLOPENTENE-1-CARBOXALDEHYDE

2-ETHYL-3-OXO-1-CYCLOPENTENE-1-CARBOXALDEHYDE

C8H10O2 (138.06807600000002)


   

2-Methyl-3-nitropyridine

2-Methyl-3-nitropyridine

C6H6N2O2 (138.0429256)


   
   

5-Norbornene-2-carboxylic Acid

5-Norbornene-2-carboxylic Acid

C8H10O2 (138.06807600000002)


   
   

2-Methyl-2,5-cyclohexadiene-1-carboxylic acid

2-Methyl-2,5-cyclohexadiene-1-carboxylic acid

C8H10O2 (138.06807600000002)


   

5-Pyrimidinecarboxaldehyde, 2-amino-, oxime (9CI)

5-Pyrimidinecarboxaldehyde, 2-amino-, oxime (9CI)

C5H6N4O (138.0541586)


   

1-(3-Fluorophenyl)ethanone

1-(3-Fluorophenyl)ethanone

C8H7FO (138.0480904)


   

(S)-2-Amino-N-methylpropanamide hydrochloride

(S)-2-Amino-N-methylpropanamide hydrochloride

C4H11ClN2O (138.05598659999998)


   

2-Chlorostyrene

2-Chlorostyrene

C8H7Cl (138.0236252)


   

3-Chlorostyrene

3-Chlorostyrene

C8H7Cl (138.0236252)


   
   

(4-METHYL-1,3-THIAZOL-2-YL)ACETONITRILE

(4-METHYL-1,3-THIAZOL-2-YL)ACETONITRILE

C6H6N2S (138.0251676)


   
   

6-methylpyrimidine-4-carboxylic acid

6-methylpyrimidine-4-carboxylic acid

C6H6N2O2 (138.0429256)


   

1,4,5-Oxadiazepane hydrochloride (1:1)

1,4,5-Oxadiazepane hydrochloride (1:1)

C4H11ClN2O (138.05598659999998)


   

(S)-(tetrahydrofuran-3-yl)hydrazine hydrochloride

(S)-(tetrahydrofuran-3-yl)hydrazine hydrochloride

C4H11ClN2O (138.05598659999998)


   
   

5-FLUORO-2,3-DIHYDROBENZOFURAN

5-FLUORO-2,3-DIHYDROBENZOFURAN

C8H7FO (138.0480904)


   

2,3-Dimethyl-2,4-hexadien-4-olide

2,3-Dimethyl-2,4-hexadien-4-olide

C8H10O2 (138.06807600000002)


   

4-Methyl-5-pyrimidinecarboxylicacid

4-Methyl-5-pyrimidinecarboxylicacid

C6H6N2O2 (138.0429256)


   

1-(2-chloroethoxy)2-methoxyethane

1-(2-chloroethoxy)2-methoxyethane

C5H11ClO2 (138.0447536)


   

3-Aminoisonicotinic acid

3-Aminoisonicotinic acid

C6H6N2O2 (138.0429256)


   

Formaldehyde - 2-methylphenol (1:1)

Formaldehyde - 2-methylphenol (1:1)

C8H10O2 (138.06807600000002)


   

5-fluoro-6-hydroxypicolinonitrile

5-fluoro-6-hydroxypicolinonitrile

C6H3FN2O (138.02294)


   

3-Picoline, 4-nitro-

3-Picoline, 4-nitro-

C6H6N2O2 (138.0429256)


   
   

2-(4-Fluorophenyl)oxirane

2-(4-Fluorophenyl)oxirane

C8H7FO (138.0480904)


   

Pyrazine-2-carboxamide oxime

Pyrazine-2-carboxamide oxime

C5H6N4O (138.0541586)


   

pyrimidine-5-carbohydrazide

pyrimidine-5-carbohydrazide

C5H6N4O (138.0541586)


   

Sodium hexanoate

N-CAPROIC ACID SODIUM SALT

C6H11NaO2 (138.0656706)


An organic sodium salt resulting from the replacement of the proton from the carboxy group of hexanoic acid by a sodium ion.

   

3-Nitro-1H-pyrazole-4-carbonitrile

3-Nitro-1H-pyrazole-4-carbonitrile

C4H2N4O2 (138.01777520000002)


   

3,4-Dimethylbenzenethiol

3,4-Dimethylbenzenethiol

C8H10S (138.050318)


   

2,5-DIMETHYLTHIOPHENOL

2,5-DIMETHYLTHIOPHENOL

C8H10S (138.050318)


   
   

(R)-2-(4-FLUOROPHENYL)OXIRANE

(R)-2-(4-FLUOROPHENYL)OXIRANE

C8H7FO (138.0480904)


   

(S)-(4-Fluorophenyl)oxirane

(S)-(4-Fluorophenyl)oxirane

C8H7FO (138.0480904)


   

3-METHYLTHIOANISOLE

3-METHYLTHIOANISOLE

C8H10S (138.050318)


   

BENZENE, 1-ETHYNYL-2,3-DIFLUORO-

BENZENE, 1-ETHYNYL-2,3-DIFLUORO-

C8H4F2 (138.0281048)


   

3-methylpyridazine-4-carboxylic acid

3-methylpyridazine-4-carboxylic acid

C6H6N2O2 (138.0429256)


   

5-methylpyrimidine-4-carboxylic acid

5-methylpyrimidine-4-carboxylic acid

C6H6N2O2 (138.0429256)


   

1-chloroethyl acetate

1-chloroethyl acetate

C4H7ClO3 (138.0083702)


   

Propanoic acid, 3-fluoro-2-(fluoromethyl)-2-methyl-

Propanoic acid, 3-fluoro-2-(fluoromethyl)-2-methyl-

C5H8F2O2 (138.0492332)


   

Aluminum Fluoride Trihydrate

Aluminum Fluoride Trihydrate

AlF3H6O3 (138.0084432)


   

4-Pyridazinecarboxylicacid,hydrazide(9CI)

4-Pyridazinecarboxylicacid,hydrazide(9CI)

C5H6N4O (138.0541586)


   

(3,5-DIMETHYL-1-PHENYL-1H-PYRAZOL-4-YL)METHANOL

(3,5-DIMETHYL-1-PHENYL-1H-PYRAZOL-4-YL)METHANOL

C8H11P (138.0598336)


   

4-Pyrimidinylacetic acid

4-Pyrimidinylacetic acid

C6H6N2O2 (138.0429256)


   

4-Chlorostyrene

4-Chlorostyrene

C8H7Cl (138.0236252)


   

3-amino-1,3-oxazolidin-2-one,hydrochloride

3-amino-1,3-oxazolidin-2-one,hydrochloride

C3H7ClN2O2 (138.0196032)


   

3-amino-5-methylthiophene-2-carbonitrile

3-amino-5-methylthiophene-2-carbonitrile

C6H6N2S (138.0251676)


   

3-ethylbenzenethiol

3-ethylbenzenethiol

C8H10S (138.050318)


   
   

dimethyl ethylphosphonate

dimethyl ethylphosphonate

C4H11O3P (138.0445786)


   

3-(1H-IMIDAZOL-2-YL)-ACRYLIC ACID

3-(1H-IMIDAZOL-2-YL)-ACRYLIC ACID

C6H6N2O2 (138.0429256)


   

4-Fluoro-2-methylbenzaldehyde

4-Fluoro-2-methylbenzaldehyde

C8H7FO (138.0480904)


   
   

Isonicotinohydroxamic acid

Isonicotinylhydroxamic acid

C6H6N2O2 (138.0429256)


   

3,5-DIMETHYLTHIOPHENOL

3,5-DIMETHYLTHIOPHENOL

C8H10S (138.050318)


   
   

1-Chloro-3-ethoxy-2-propanol

1-Chloro-3-ethoxy-2-propanol

C5H11ClO2 (138.0447536)


   

2-Pyrazinylacetic acid

2-Pyrazinylacetic acid

C6H6N2O2 (138.0429256)


   

5-(Aminomethyl)-2-thiophenecarbonitrile

5-(Aminomethyl)-2-thiophenecarbonitrile

C6H6N2S (138.0251676)


   

3-Hydroxymethyl-2-methyl-phenol

3-Hydroxymethyl-2-methyl-phenol

C8H10O2 (138.06807600000002)


   
   

4-Nitrophenolate

4-Nitrophenolate

C6H4NO3- (138.0191174)


A phenolate anion that is the conjugate base of 4-nitrophenol; major species at pH 7.3.

   

1-Ethylsulfinylsulfanylethane

1-Ethylsulfinylsulfanylethane

C4H10OS2 (138.017305)


   
   

4-[(1S)-1-hydroxyethyl]phenol

4-[(1S)-1-hydroxyethyl]phenol

C8H10O2 (138.06807600000002)


   

N-Methylnicotinic acid

N-Methylnicotinic acid

C7H8NO2+ (138.0555008)


A pyridinium ion consisting of nicotinic acid having a methyl substituent on the pyridine nitrogen.

   

3-(Hydroxymethyl)-5-methylphenol

3-(Hydroxymethyl)-5-methylphenol

C8H10O2 (138.06807600000002)


   

5-(Hydroxymethyl)-2-methylphenol

5-(Hydroxymethyl)-2-methylphenol

C8H10O2 (138.06807600000002)


   
   

(2E,4E)-2-methyl-6-oxohepta-2,4-dienal

(2E,4E)-2-methyl-6-oxohepta-2,4-dienal

C8H10O2 (138.06807600000002)


   

(2-Oxopropyl)phosphonic Acid

(2-Oxopropyl)phosphonic Acid

C3H7O4P (138.0081952)


   

1-Hydroxy-2-oxo-1-phenylhydrazine

1-Hydroxy-2-oxo-1-phenylhydrazine

C6H6N2O2 (138.0429256)


   

Bicyclo[2.2.2]octane-2,6-dione

Bicyclo[2.2.2]octane-2,6-dione

C8H10O2 (138.06807600000002)


   

(1S,2R)-3-ethenylcyclohexa-3,5-diene-1,2-diol

(1S,2R)-3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   

1-Naphthylborylene

1-Naphthylborylene

C10H7B (138.0640772)


   
   
   

3,4-Dihydroxycyclohepta-2,4,6-trien-1-one

3,4-Dihydroxycyclohepta-2,4,6-trien-1-one

C7H6O3 (138.03169259999999)


   

Phenoxyethanol

Phenoxyethanol

C8H10O2 (138.06807600000002)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent D000890 - Anti-Infective Agents

   

AI3-00845

InChI=1\C8H10O2\c1-9-7-4-3-5-8(6-7)10-2\h3-6H,1-2H

C8H10O2 (138.06807600000002)


   

139-85-5

InChI=1\C7H6O3\c8-4-5-1-2-6(9)7(10)3-5\h1-4,9-10

C7H6O3 (138.03169259999999)


D006401 - Hematologic Agents > D000925 - Anticoagulants Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1]. Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent[1].

   

Sesamol

InChI=1\C7H6O3\c8-5-1-2-6-7(3-5)10-4-9-6\h1-3,8H,4H

C7H6O3 (138.03169259999999)


D020011 - Protective Agents > D000975 - Antioxidants COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC50=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities[1]. Anticancer activities[2]. Sesamol is a constituent of sesame oil. Sesamol shows a free radical scavenging activity. Sesamol shows an IC50=5.95±0.56 μg/mL in the DPPH assay. Anti-oxidant activities[1]. Anticancer activities[2].

   

Phenol-2-carboxylic acid

InChI=1\C7H6O3\c8-6-4-2-1-3-5(6)7(9)10\h1-4,8H,(H,9,10

C7H6O3 (138.03169259999999)


Salicylic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=69-72-7 (retrieved 2024-07-09) (CAS RN: 69-72-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1]. Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1].

   

Tyrosol

InChI=1\C8H10O2\c9-6-5-7-1-3-8(10)4-2-7\h1-4,9-10H,5-6H

C8H10O2 (138.06807600000002)


Tyrosol, also known as 4-hydroxyphenylethanol or 4-(2-hydroxyethyl)phenol, is a member of the class of compounds known as tyrosols. Tyrosols are organic aromatic compounds containing a phenethyl alcohol moiety that carries a hydroxyl group at the 4-position of the benzene group. Tyrosol is soluble (in water) and a very weakly acidic compound (based on its pKa). Tyrosol can be synthesized from 2-phenylethanol. Tyrosol is also a parent compound for other transformation products, including but not limited to, hydroxytyrosol, crosatoside B, and oleocanthal. Tyrosol is a mild, sweet, and floral tasting compound and can be found in a number of food items such as breadnut tree seed, sparkleberry, loquat, and savoy cabbage, which makes tyrosol a potential biomarker for the consumption of these food products. Tyrosol can be found primarily in feces and urine, as well as in human prostate tissue. Tyrosol exists in all eukaryotes, ranging from yeast to humans. Tyrosol present in wine is also shown to be cardioprotective. Samson et al. has shown that tyrosol-treated animals showed significant increase in the phosphorylation of Akt, eNOS and FOXO3a. In addition, tyrosol also induced the expression of longevity protein SIRT1 in the heart after myocardial infarction in a rat MI model. Hence tyrosols SIRT1, Akt and eNOS activating power adds another dimension to the wine research, because it adds a great link to the French paradox. In conclusion these findings suggest that tyrosol induces myocardial protection against ischemia related stress by inducing survival and longevity proteins that may be considered as anti-aging therapy for the heart . D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents D020011 - Protective Agents > D000975 - Antioxidants Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1]. Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1].

   

LS-2359

InChI=1\C8H10O2\c1-10-8-4-2-7(6-9)3-5-8\h2-5,9H,6H2,1H

C8H10O2 (138.06807600000002)


   

7768-28-7

InChI=1\C8H10O2\c9-6-5-7-3-1-2-4-8(7)10\h1-4,9-10H,5-6H

C8H10O2 (138.06807600000002)


   

FR-1140

4-06-00-05879 (Beilstein Handbook Reference)

C8H10O2 (138.06807600000002)


   

m-Hba

InChI=1\C7H6O3\c8-6-3-1-2-5(4-6)7(9)10\h1-4,8H,(H,9,10

C7H6O3 (138.03169259999999)


3-Hydroxybenzoic acid is an endogenous metabolite. 3-Hydroxybenzoic acid is an endogenous metabolite.

   

b-Resorcylaldehyde

(1RS,2RS)-Guaiacylglycerol 2-glucoside

C7H6O3 (138.03169259999999)


Isolated from Pinus sylvestris ( Scotch pine) needles. A polyphenol metabolite detected in biological fluids [PhenolExplorer] 2,4-Dihydroxybenzaldehyde is an endogenous metabolite. 2,4-Dihydroxybenzaldehyde is an endogenous metabolite.

   

p-HPEA-EA

4-Hydroxyphenyl ethanol

C8H10O2 (138.06807600000002)


p-HPEA-EA is the major form of the ligstroside-aglycone. p-HPEA-EA is found in olive. Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1]. Tyrosol is a derivative of phenethyl alcohol. Tyrosol attenuates pro-inflammatory cytokines from cultured astrocytes and NF-κB activation. Anti-oxidative and anti-inflammatory effects[1].

   

Salicylate

Salicylic Acid

C7H6O3 (138.03169259999999)


Salicylic acid, also known as O-hydroxybenzoic acid or ionil-plus, is a member of the class of compounds known as salicylic acids. Salicylic acids are ortho-hydroxylated benzoic acids. Salicylic acid is soluble (in water) and a moderately acidic compound (based on its pKa). Salicylic acid is a faint, nutty, and phenolic tasting compound and can be found in a number of food items such as pistachio, oriental wheat, black cabbage, and bayberry, which makes salicylic acid a potential biomarker for the consumption of these food products. Salicylic acid can be found primarily in blood, feces, saliva, and urine, as well as in human liver and skin tissues. Salicylic acid exists in all living species, ranging from bacteria to humans. In humans, salicylic acid is involved in the salicylic acid action pathway. Salicylic acid is a non-carcinogenic (not listed by IARC) potentially toxic compound. Salicylic acid (from Latin salix, willow tree) is a lipophilic monohydroxybenzoic acid, a type of phenolic acid, and a beta hydroxy acid (BHA). It has the formula C7H6O3. This colorless crystalline organic acid is widely used in organic synthesis and functions as a plant hormone. It is derived from the metabolism of salicin. In addition to serving as an important active metabolite of aspirin (acetylsalicylic acid), which acts in part as a prodrug to salicylic acid, it is probably best known for its use as a key ingredient in topical anti-acne products. The salts and esters of salicylic acid are known as salicylates . Oral rat LD50: 891 mg/kg. Inhalation rat LC50: > 900 mg/m3/1hr. Irritation: skin rabbit: 500 mg/24H mild. Eye rabbit: 100 mg severe. Investigated a mutagen and reproductive effector (DrugBank). Salicylic acid directly and irreversibly inhibits the activity of both types of cyclo-oxygenases (COX-1 and COX-2) to decrease the formation of precursors of prostaglandins and thromboxanes from arachidonic acid. Salicylate may competitively inhibit prostaglandin formation. Salicylates antirheumatic (nonsteroidal anti-inflammatory) actions are a result of its analgesic and anti-inflammatory mechanisms. Salicylic acid is a key ingredient in many skin-care products for the treatment of acne, psoriasis, calluses, corns, keratosis pilaris, and warts. It works by causing the cells of the epidermis to slough off more readily, preventing pores from clogging up, and allowing room for new cell growth. Because of its effect on skin cells, salicylic acid is used in several shampoos used to treat dandruff. Salicylic acid is also used as an active ingredient in gels which remove verrucas (plantar warts). Salicylic acid inhibits the oxidation of uridine-5-diphosphoglucose (UDPG) competitively with nicotinamide adenosine dinucleotide (NAD) and noncompetitively with UDPG. It also competitively inhibits the transferring of glucuronyl group of uridine-5-phosphoglucuronic acid (UDPGA) to the phenolic acceptor. The wound-healing retardation action of salicylates is probably due mainly to its inhibitory action on mucopolysaccharide synthesis (T3DB). Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1]. Salicylic acid (2-Hydroxybenzoic acid) inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation[1].

   

6-Hydroxynicotinate(1-)

6-Hydroxynicotinate(1-)

C6H4NO3- (138.0191174)


A monocarboxylic acid anion resulting from the deprotonation of 6-hydroxynicotinic acid; the major species at pH 7.3.

   

1-(Carboxymethyl)pyridin-1-ium

1-(Carboxymethyl)pyridin-1-ium

C7H8NO2+ (138.0555008)


   

5-Hydroxypyridine-2-carboxylate

5-Hydroxypyridine-2-carboxylate

C6H4NO3- (138.0191174)


   

2-Amino-4-carboxypyrimidine

2-Amino-4-carboxypyrimidine

C5H4N3O2- (138.0303504)


   

picolinic acid-N-oxide

picolinic acid-N-oxide

C6H4NO3- (138.0191174)


   

6-Hydroxypicolinate

6-Hydroxypicolinate

C6H4NO3- (138.0191174)


   

(2E,4E,6E)-7-hydroxy-5-methylhepta-2,4,6-trienal

(2E,4E,6E)-7-hydroxy-5-methylhepta-2,4,6-trienal

C8H10O2 (138.06807600000002)


   
   

(1R,2S)-3-ethenylcyclohexa-3,5-diene-1,2-diol

(1R,2S)-3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   

(4-Carboxyphenyl)azanium

(4-Carboxyphenyl)azanium

C7H8NO2+ (138.0555008)


   

(1R,2R)-3-ethenylcyclohexa-3,5-diene-1,2-diol

(1R,2R)-3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   

(1S,2S)-3-ethenylcyclohexa-3,5-diene-1,2-diol

(1S,2S)-3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   
   

1,3-Dimethyl-2-oxabicyclo(4.1.0)hept-3-EN-5-one

1,3-Dimethyl-2-oxabicyclo(4.1.0)hept-3-EN-5-one

C8H10O2 (138.06807600000002)


   

4-Nitroaniline

4-Nitroaniline

C6H6N2O2 (138.0429256)


A nitroaniline carrying a nitro group at position 4.

   
   
   

3-ethenylcyclohexa-3,5-diene-1,2-diol

3-ethenylcyclohexa-3,5-diene-1,2-diol

C8H10O2 (138.06807600000002)


   

methoxybenzoquinone

2-methoxycyclohexa-2,5-diene-1,4-dione

C7H6O3 (138.03169259999999)


   

2-Aminonicotinic acid

2-Aminonicotinic acid

C6H6N2O2 (138.0429256)


An aminonicotinic acid in which the amino group is situated at position 2 of the pyridine ring.

   

2-Methyl-6-oxohepta-2,4-dienal

(2E,4E)-2-methyl-6-oxohepta-2,4-dienal

C8H10O2 (138.06807600000002)


   

1,4-Dimethoxybenzene

1,4-Dimethoxybenzene

C8H10O2 (138.06807600000002)


1,4-Dimethoxybenzene is an endogenous metabolite.

   
   

2,6-Dimethylhydroquinone

2,6-Dimethylhydroquinone

C8H10O2 (138.06807600000002)


2,6-Dimethylhydroquinone is an endogenous metabolite.

   

Benzyl methyl sulfide

Benzyl methyl sulfide

C8H10S (138.050318)


   

3-Acetyl-2,5-dimethylfuran

3-Acetyl-2,5-dimethylfuran

C8H10O2 (138.06807600000002)


A member of the class of furans that is furan substituted by methyl, acetyl and methyl groups at positions 2, 3 and 5, respectively.

   

Nicotinamide N-oxide

Nicotinamide N-oxide

C6H6N2O2 (138.0429256)


Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor. Nicotinamide N-oxide, an in vivo nicotinamide metabolite, is a potent, and selective antagonist of the CXCR2 receptor.

   

furfuryl acetone

4-(2-Furyl)butan-2-one

C8H10O2 (138.06807600000002)


   

2-Ethylbenzenethiol

2-Ethylbenzenethiol

C8H10S (138.050318)


   

1-(2-Furyl)propane-1,2-dione

1-(2-Furyl)propane-1,2-dione

C7H6O3 (138.03169259999999)


   

5-Oxo-2(5H)-isoxazolepropanenitrile

5-Oxo-2(5H)-isoxazolepropanenitrile

C6H6N2O2 (138.0429256)


   

Cis-urocanic acid

Cis-urocanic acid

C6H6N2O2 (138.0429256)


A urocanic acid in which the double bond of the carboxyethene moiety has Z configuration. C308 - Immunotherapeutic Agent

   

2-(2-hydroxyphenyl)ethanol

2-(2-hydroxyphenyl)ethanol

C8H10O2 (138.06807600000002)


A phenol that is 2-phenylethanol in which the phenyl ring is substituted at position 2 by a hydroxy group.

   

4-carboxyanilinium

4-carboxyanilinium

C7H8NO2 (138.0555008)


A primary ammonium ion that is the conjugate acid of 4-aminobenzoic acid resulting from the protonation of the amino group.

   

4-Oxocyclohex-2,5-dienecarboxylate

4-Oxocyclohex-2,5-dienecarboxylate

C7H6O3 (138.03169259999999)


   

Aminonicotinic acid

Aminonicotinic acid

C6H6N2O2 (138.0429256)