Exact Mass: 98.0003942

Exact Mass Matches: 98.0003942

Found 167 metabolites which its exact mass value is equals to given mass value 98.0003942, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

alpha-Methylene-gamma-butyrolactone

4-(3-FORMYL-2,5-DIMETHYL-1H-PYRROL-1-YL)BENZENECARBOXYLICACID

C5H6O2 (98.0367776)


Alpha-methylene gamma-butyrolactone is a butan-4-olide having a methylene group at the 3-position. It has a role as a gastrointestinal drug and an anti-ulcer drug. alpha-Methylene-gamma-butyrolactone is a natural product found in Tulipa agenensis, Tulipa humilis, and other organisms with data available. D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2]. Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2].

   

Phosphate

Sodium pyrophosphate decahydrate biochemica

H3O4P (97.9768968)


Phosphate is a salt of phosphoric acid and is an essential component of life. Organic phosphates are important in biochemistry, biogeochemistry, and ecology. In biological systems, phosphorus is found as a free phosphate ion in solution and is called inorganic phosphate, to distinguish it from phosphates bound in various phosphate esters. Inorganic phosphate is generally denoted Pi and at physiological (neutral) pH primarily consists of a mixture of HPO2-4 and H2PO-4 ions. Phosphates are most commonly found in the form of adenosine phosphates (AMP, ADP, and ATP) and in DNA and RNA, and can be released by the hydrolysis of ATP or ADP. Similar reactions exist for the other nucleoside diphosphates and triphosphates. Phosphoanhydride bonds in ADP and ATP, or other nucleoside diphosphates and triphosphates, contain high amounts of energy which give them their vital role in all living organisms. Phosphate must be actively transported into cells against its electrochemical gradient. In vertebrates, two unrelated families of Na+-dependent Pi transporters carry out this task. Remarkably, the two families transport different Pi species: whereas type II Na+/Pi cotransporters (SCL34) prefer divalent HPO4(2), type III Na+/Pi cotransporters (SLC20) transport monovalent H2PO4. The SCL34 family comprises both electrogenic and electroneutral members that are expressed in various epithelia and other polarized cells. Through regulated activity in apical membranes of the gut and kidney, they maintain body Pi homeostasis, and in salivary and mammary glands, liver, and testes they play a role in modulating the Pi content of luminal fluids. Phosphate levels in the blood play an important role in hormone signalling and in bone homeostasis. In classical endocrine regulation, low serum phosphate induces the renal production of the secosteroid hormone 1,25-dihydroxyvitamin D3 (1,25(OH)2D3). This active metabolite of vitamin D acts to restore circulating mineral (i.e. phosphate and calcium) levels by increasing absorption in the intestine, reabsorption in the kidney, and mobilization of calcium and phosphate from bone. Thus, chronic renal failure is associated with hyperparathyroidism, which in turn contributes to osteomalacia (softening of the bones). Another complication of chronic renal failure is hyperphosphatemia (low levels of phosphate in the blood). Hyperphosphatemia (excess levels of phosphate in the blood) is a prevalent condition in kidney dialysis patients and is associated with increased risk of mortality. Hypophosphatemia (hungry bone syndrome) has been associated with postoperative electrolyte aberrations and after parathyroidectomy (PMID: 17581921, 11169009, 11039261, 9159312, 17625581). Fibroblast growth factor 23 (FGF-23) has recently been recognized as a key mediator of phosphate homeostasis and its most notable effect is the promotion of phosphate excretion. FGF-23 was discovered to be involved in diseases such as autosomal dominant hypophosphatemic rickets, X-linked hypophosphatemia, and tumour-induced osteomalacia in which phosphate wasting was coupled to inappropriately low levels of 1,25(OH)2D3. FGF-23 is regulated by dietary phosphate in humans. In particular, it was found that phosphate restriction decreased FGF-23, and phosphate loading increased FGF-23. In agriculture, phosphate refers to one of the three primary plant nutrients, and it is a component of fertilizers. In ecological terms, because of its important role in biological systems, phosphate is a highly sought after resource. Consequently, it is often a limiting reagent in environments, and its availability may govern the rate of growth of organisms. Addition of high levels of phosphate to environments and to micro-environments in which it is typically rare can have significant ecological consequences. In the context of pollution, phosphates are a principal component of total dissolved solids, a major indicator of water quality. Dihydrogen phosphate is an inorganic sal... Found in fruit juices. It is used in foods as an acidulant for drinks and candies, pH control agent, buffering agent, flavour enhancer, flavouring agent, sequestrant, stabiliser and thickener, and synergist D001697 - Biomedical and Dental Materials > D003764 - Dental Materials

   

Moniliformin

3-hydroxycyclobut-3-ene-1,2-dione

C4H2O3 (98.0003942)


   

4-Imidazolemethanol

4-Hydroxymethylimidazole

C4H6N2O (98.0480106)


KEIO_ID H025

   

2-Furanmethanol

(2-FURYL)-methanol (furfurylalcohol)

C5H6O2 (98.0367776)


2-Furanmethanol, also known as 2-furylcarbinol or furfural alcohol, belongs to the class of organic compounds known as heteroaromatic compounds. Heteroaromatic compounds are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. Its structure is that of a furan bearing a hydroxymethyl substituent at the 2-position. 2-Furanmethanol is a sweet, alcoholic and bitter tasting compound. 2-Furanmethanol has been detected, but not quantified, in several different foods, such as cereals and cereal products, potato, white mustards, arabica coffee, and cocoa and cocoa products. This could make 2-furanmethanol a potential biomarker for the consumption of these foods. Isolated from coffee aroma, tea, wheat bread, crispbread, soybean, cocoa, rice, potato chips and other sources. Flavouring ingredient. 2-Furanmethanol is found in many foods, some of which are sesame, pulses, white mustard, and potato.

   

Sulfate

Schwefelsaeureloesungen

H2O4S (97.9673812)


The sulfate ion is a polyatomic anion with the empirical formula SO42- and a molecular mass of 96.06 daltons; it consists of one central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement. The sulfate ion carries a negative two charge and is the conjugate base of the hydrogen sulfate ion, HSO4-, which is the conjugate base of H2SO4, sulfuric acid. In inorganic chemistry, a sulfate (IUPAC-recommended spelling; also sulphate in British English) is a salt of sulfuric acid. Sulfate aerosols can act as cloud condensation nuclei and this leads to greater numbers of smaller droplets of water. Lots of smaller droplets can diffuse light more efficiently than just a few larger droplets. It is used in food processing as a pH control agent and a flavour modifier

   

1,2-Dichloroethane

Ethylene dichloride, 38CL-labeled

C2H4Cl2 (97.9690044)


1,2-Dichloroethane is a solvent used in food processing.The chemical compound 1,2-dichloroethane, commonly known by its old name of ethylene dichloride (EDC), is a chlorinated hydrocarbon, mainly used to produce vinyl chloride monomer (VCM, chloroethene), the major precursor for PVC production. It is a colourless liquid with a chloroform-like odour. 1,2-Dichloroethane is also used generally as an intermediate for other organic chemical compounds, and as a solvent

   

1,1-Dichloroethane

Ethane, 1,1-dichloro-

C2H4Cl2 (97.9690044)


   

Potassium acetate

Potassium acetic acid

C2H3O2. K (97.9770118)


Flavouring ingredient. It is used to modify the flavour of products acidified/preserved with acetic acid. It is used in preference to Sodium acetate KBX76-W for low-Na foods. Potassium acetate (CH3COOK) is a chemical compound. Flavouring ingredient. It is used to modify the flavour of products acidified/preserved with acetic acid. It is used in preference to Sodium acetate KBX76-W for low-Na foods Same as: D01154

   

4-Methyl-2(5H)-furanone

4-Methyl-2(5H)-furanone

C5H6O2 (98.0367776)


   

2-Methylthiophene

2-Methylthiophene, certified reference material, TraceCERT(R)

C5H6S (98.0190196)


2-methylthiophene is a member of the class of thiophenes that is thiophene in which the hydrogen atom at position 2 is substituted by a methyl group. It has a role as a flavouring agent and a Maillard reaction product. It is a member of thiophenes and a volatile organic compound. It is functionally related to a thiophene. 2-Methylthiophene is a natural product found in Psidium guajava, Xanthopappus subacaulis, and Solanum lycopersicum with data available. 2-methylthiophene is a metabolite found in or produced by Saccharomyces cerevisiae. 2-Methylthiophene, also known as 2-thiotolene, belongs to the class of organic compounds known as heteroaromatic compounds. Heteroaromatic compounds are compounds containing an aromatic ring where a carbon atom is linked to an hetero atom. 2-Methylthiophene is possibly neutral. 2-Methylthiophene is an alliaceous, green, and onion tasting compound. 2-Methylthiophene has been detected, but not quantified, in several different foods, such as blackberries, coffee and coffee products, evergreen blackberries, and guava. Maillard product; present in roast beef and coffee aromas. 2-Methylthiophene is found in coffee and coffee products, animal foods, and guava. 4-Methylthiophene is?an intermediate?used?in?the?synthesis?of?the?aromatic sulfur compounds[1]. 4-Methylthiophene is?an intermediate?used?in?the?synthesis?of?the?aromatic sulfur compounds[1].

   

Phosphoric acid

Phosphoric acid

H3O4P (97.9768968)


D001697 - Biomedical and Dental Materials > D003764 - Dental Materials

   

3-Methylthiophene

Thiophene, 3-methyl-, homopolymer

C5H6S (98.0190196)


3-Methylthiophene is found in coffee and coffee products. 3-Methylthiophene is a maillard product, present in roast coffee aroma. Maillard product, present in roast coffee aroma. 3-Methylthiophene is found in coffee and coffee products and guava. D001697 - Biomedical and Dental Materials

   

5-Methyl-2(3H)-furanone

3-PENTENOIC ACID,4-HYDROXY,LACTONE ALPHA-ANGELICA-LACTONE

C5H6O2 (98.0367776)


5-Methyl-2(3H)-furanone is a flavouring for baked goods, milk and meat produt Flavouring for baked goods, milk and meat produts α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4]. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4].

   

5-Hydroxy-4-pentenoic acid d-lactone

5-Hydroxy-4-pentenoic acid d-lactone

C5H6O2 (98.0367776)


5-Hydroxy-4-pentenoic acid d-lactone is found in nuts. 5-Hydroxy-4-pentenoic acid d-lactone is a constituent of roasted peanut flavour. Constituent of roasted peanut flavour. 5-Hydroxy-4-pentenoic acid d-lactone is found in nuts.

   

4-Hydroxymethylpyrazole

(1H-Pyrazol-4-YL)methanol

C4H6N2O (98.0480106)


4-Hydroxymethylpyrazole is a metabolite of fomepizole. Fomepizole or 4-methylpyrazole is indicated for use as an antidote in confirmed or suspected methanol or ethylene glycol poisoning. It may be used alone or in combination with hemodialysis. Apart from medical uses, the role of 4-methylpyrazole in coordination chemistry has been studied. (Wikipedia) 4-Hydroxymethylpyrazole is the primary metabolite of Fomepizole (HY-B0876). Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase[1].

   

1-Chloro-1,2-difluoroethylene

1-chloro-1,2-difluoroethylene

C2HClF2 (97.973484)


   

2-Chloro-1,1-difluoroethylene

2-Chloro-1,1-difluoroethylene

C2HClF2 (97.973484)


   

2-Fluoropyrimidine

pyrimidine, 2-fluoro-

C4H3FN2 (98.02802499999999)


   
   

2-Pentenedial

pent-2-enedial

C5H6O2 (98.0367776)


   

MALEIC ANHYDRIDE

2,5-dihydrofuran-2,5-dione

C4H2O3 (98.0003942)


   

METHANESULFONYL FLUORIDE

Methanesulphonyl fluoride

CH3FO2S (97.983779)


D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors D004791 - Enzyme Inhibitors

   

Methylphosphonfluoridate

fluoro(methyl)phosphinic acid

CH4FO2P (97.9932946)


   

Succinimido

(2-oxo-3,4-dihydro-2H-pyrrol-5-yl)oxidanyl

C4H4NO2 (98.0242024)


   

tetrazinone

4,5-dihydro-1,2,3,4-tetrazin-5-one

C2H2N4O (98.02286020000001)


   

Trifluoroacetaldehyde

Trifluoroacetaldehyde, 1-(2)H-labeled

C2HF3O (97.99794920000001)


   

5-Methyl-3(2H)-furanone

5-methyl-2,3-dihydrofuran-3-one

C5H6O2 (98.0367776)


It is used as a food additive .

   

SULFURIC ACID

SULFURIC ACID

H2O4S (97.9673812)


   

Phosphoric acid

Hydrogen phosphate

H3O4P (97.9768968)


A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. D001697 - Biomedical and Dental Materials > D003764 - Dental Materials

   

3-Methyl-2(5H)-furanone

3-Methyl-2(5H)-furanone

C5H6O2 (98.0367776)


   

2-methylidenebutanedial

2-methylidenebutanedial

C5H6O2 (98.0367776)


   

2-Hydroxycyclopent-2-en-1-one

2-Hydroxycyclopent-2-en-1-one

C5H6O2 (98.0367776)


   

3-Furanmethanol

3-Furanmethanol

C5H6O2 (98.0367776)


   

a-Angelic lactone

alpha-Angelica lactone

C5H6O2 (98.0367776)


α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4]. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4].

   

5-amino-2H-pyrrol-2-ol

5-amino-2H-pyrrol-2-ol

C4H6N2O (98.0480106)


   

1,2-Cyclopentanedione

1,2-Cyclopentanedione

C5H6O2 (98.0367776)


   

angelica lactone

3-PENTENOIC ACID,4-HYDROXY,LACTONE ALPHA-ANGELICA-LACTONE

C5H6O2 (98.0367776)


Alpha-angelica lactone is an angelica lactone and a butenolide. It is functionally related to a but-3-en-4-olide. It is a tautomer of a beta-angelica lactone. alpha-Angelica lactone is a natural product found in Picea abies, Tamarindus indica, and Arctostaphylos uva-ursi with data available. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4]. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4].

   

3-Furylcarbinol

InChI=1/C5H6O2/c6-3-5-1-2-7-4-5/h1-2,4,6H,3H

C5H6O2 (98.0367776)


3-Furanmethanol is a natural product found in Panax ginseng with data available. 3-Furanmethanol belongs to the compound class of furan with a wide range of sensory properties. 2-cyanonaphthalenes undergo photocycloaddition reactions with 3-Furanmethanol efficiently and with high degrees of regioselectivity[1][2]. 3-Furanmethanol belongs to the compound class of furan with a wide range of sensory properties. 2-cyanonaphthalenes undergo photocycloaddition reactions with 3-Furanmethanol efficiently and with high degrees of regioselectivity[1][2].

   

Moniliformin

Moniliformin

C4H2O3 (98.0003942)


   

alpha-Methylene-gamma-butyrolactone

alpha-Methylene-gamma-butyrolactone

C5H6O2 (98.0367776)


   

Ortophosphate

Ortophosphate

H3O4P (97.9768968)


CONFIDENCE standard compound; INTERNAL_ID 224

   

Hydrogen phosphate

Hydrogen phosphate

H3O4P (97.9768968)


   

phosphate

phosphate

H3O4P (97.9768968)


   

Dihydrogen phosphate

Dihydrogen phosphate

H3O4P (97.9768968)


   

Dimethylimidazole

1,3-Dihydro-4-methyl-2H-imidazol-2-one

C4H6N2O (98.0480106)


   

maleic anhydride

cis-Butenedioic anhydride

C4H2O3 (98.0003942)


   

2,4-Pentadienoic acid

trans-2,4-Pentadienoicacid

C5H6O2 (98.0367776)


A pentadienoic acid with the double bonds at positions 2 and 4.

   

Furfurol

2-Furanmethanol (furfuryl alcohol)

C5H6O2 (98.0367776)


   

α-Angelica lactone

4-Hydroxy-3-pentenoic acid γ-lactone

C5H6O2 (98.0367776)


α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4]. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4].

   

methylthiol

5-17-01-00324 (Beilstein Handbook Reference)

C5H6S (98.0190196)


4-Methylthiophene is?an intermediate?used?in?the?synthesis?of?the?aromatic sulfur compounds[1]. 4-Methylthiophene is?an intermediate?used?in?the?synthesis?of?the?aromatic sulfur compounds[1].

   

3-Thiotolene

Thiophene, 3-methyl-, homopolymer

C5H6S (98.0190196)


D001697 - Biomedical and Dental Materials

   

FA 5:2

beta-vinyl acrylic acid

C5H6O2 (98.0367776)


   

Cyclopropyl(oxo)acetaldehydato

Cyclopropyl(oxo)acetaldehydato

C5H6O2 (98.0367776)


   

Sodium glycolate

Sodium glycolate

C2H3NaO3 (97.9979888)


D003879 - Dermatologic Agents > D007641 - Keratolytic Agents C78284 - Agent Affecting Integumentary System

   

1,1,1-trifluoropropane

1,1,1-trifluoropropane

C3H5F3 (98.0343326)


   

3-ethynyloxetan-3-ol

3-ethynyloxetan-3-ol

C5H6O2 (98.0367776)


   

2,5-Dimethyl-1,3,4-oxadiazole

2,5-Dimethyl-1,3,4-oxadiazole

C4H6N2O (98.0480106)


   

ISOXAZOL-4-YLMETHANAMINE

ISOXAZOL-4-YLMETHANAMINE

C4H6N2O (98.0480106)


   

LITHIUM IRON(III) OXIDE

LITHIUM IRON(III) OXIDE

FeH3LiO2 (97.9642478)


   

fluoral

Trifluoroacetaldehyde

C2HF3O (97.99794920000001)


   

2-Propenoic acid,ethenyl ester

2-Propenoic acid,ethenyl ester

C5H6O2 (98.0367776)


   

3-Amino-5-methylisoxazole

3-Amino-5-methylisoxazole

C4H6N2O (98.0480106)


   

3-Methyl-3-pyrazolin-5-one

3-Methyl-3-pyrazolin-5-one

C4H6N2O (98.0480106)


   

1-(1,3-Oxazol-2-yl)methanamine

1-(1,3-Oxazol-2-yl)methanamine

C4H6N2O (98.0480106)


   

3-Methyl-5-aminoisoxazole

3-Methyl-5-aminoisoxazole

C4H6N2O (98.0480106)


   

methyl n-cyanoacetimidate

methyl n-cyanoacetimidate

C4H6N2O (98.0480106)


   

5-Methyl-1,2-oxazol-4-amine

5-Methyl-1,2-oxazol-4-amine

C4H6N2O (98.0480106)


   

3-Hydroxycyclopent-2-en-1-one

3-Hydroxycyclopent-2-en-1-one

C5H6O2 (98.0367776)


   

2-Chloro-1,1-difluoroethene

2-Chloro-1,1-difluoroethylene

C2HClF2 (97.973484)


   

1,2,5-Oxadiazole,3,4-dimethyl-

1,2,5-Oxadiazole,3,4-dimethyl-

C4H6N2O (98.0480106)


   

PHOSPHORIC ACID-17O4

PHOSPHORIC ACID-17O4

H3O4P (97.9768968)


   

3-Methoxyfuran

3-Methoxyfuran

C5H6O2 (98.0367776)


   

3H-Pyrazol-3-one,2,4-dihydro-4-methyl-

3H-Pyrazol-3-one,2,4-dihydro-4-methyl-

C4H6N2O (98.0480106)


   

2H-PYRAN-4(3H)-ONE

2H-PYRAN-4(3H)-ONE

C5H6O2 (98.0367776)


   

2-METHYL-1H-PYRAZOL-3(2H)-ONE

2-METHYL-1H-PYRAZOL-3(2H)-ONE

C4H6N2O (98.0480106)


   

4-Methyl-1,3-oxazol-2-amine

4-Methyl-1,3-oxazol-2-amine

C4H6N2O (98.0480106)


   

ethyl N-cyanoformimidate

ethyl N-cyanoformimidate

C4H6N2O (98.0480106)


   

1,1-Dichloro(2H2)ethene

1,1-Dichloro(2H2)ethene

C2Cl2D2 (97.965909556)


   

1,2-(2H4)Ethanedithiol

1,2-(2H4)Ethanedithiol

C2H2D4S2 (98.016200312)


   

1-Methyl-1,3-dihydro-imidazol-2-one

1-Methyl-1,3-dihydro-imidazol-2-one

C4H6N2O (98.0480106)


   
   

Sodium sulphide hydrate

Sodium sulphide hydrate

H4Na2OS (97.9778254)


   

3-methyl-2-pyrazolin-5-one

3-methyl-2-pyrazolin-5-one

C4H6N2O (98.0480106)


   

2-METHOXYFURAN

2-METHOXYFURAN

C5H6O2 (98.0367776)


   

2-Cyano-N-methylacetamide

2-Cyano-N-methylacetamide

C4H6N2O (98.0480106)


   

Technetium

technetium atom

Tc (98)


   

1,2-dichloroethylene-d2

1,2-dichloroethylene-d2

C2Cl2D2 (97.965909556)


   
   
   

Oxazol-4-ylmethanamine

Oxazol-4-ylmethanamine

C4H6N2O (98.0480106)


   

Propargyl acetate

Propargyl acetate

C5H6O2 (98.0367776)


   

(R)-4-HYDROXYCYCLOPENT-2-ENONE

(R)-4-HYDROXYCYCLOPENT-2-ENONE

C5H6O2 (98.0367776)


   

1,2,3-trifluoropropane

1,2,3-trifluoropropane

C3H5F3 (98.0343326)


   

2-METHYLOXAZOL-5-AMINE

2-METHYLOXAZOL-5-AMINE

C4H6N2O (98.0480106)


   

Oxazol-5-ylmethanamine

Oxazol-5-ylmethanamine

C4H6N2O (98.0480106)


   

1H-pyrazol-3-ylmethanol

1H-pyrazol-3-ylmethanol

C4H6N2O (98.0480106)


   

2-Pentynoicacid

2-Pentynoicacid

C5H6O2 (98.0367776)


   

5-Isoxazolemethanamine

5-Isoxazolemethanamine

C4H6N2O (98.0480106)


   

4-METHYLOXAZOL-5-AMINE

4-METHYLOXAZOL-5-AMINE

C4H6N2O (98.0480106)


   

4-Pentynoic acid

4-Pentynoic acid

C5H6O2 (98.0367776)


   

5,6-DIHYDRO-2H-PYRAN-2-ONE

5,6-DIHYDRO-2H-PYRAN-2-ONE

C5H6O2 (98.0367776)


   

Potassium isopropoxide

Potassium isopropoxide

C3H7KO (98.0133952)


   

α-angelica lactone

gamma-Methylene-gamma-butyrolactone

C5H6O2 (98.0367776)


   

n-(cyanomethyl)acetamide

n-(cyanomethyl)acetamide

C4H6N2O (98.0480106)


   
   

4-Hydroxy-2-cyclopentenone

4-Hydroxy-2-cyclopentenone

C5H6O2 (98.0367776)


   

1-Methyl-1H-pyrazol-5(4H)-one

1-Methyl-1H-pyrazol-5(4H)-one

C4H6N2O (98.0480106)


   

1-Methyl-1,2-dihydro-3H-pyrazol-3-one

1-Methyl-1,2-dihydro-3H-pyrazol-3-one

C4H6N2O (98.0480106)


   

2-METHYLOXAZOL-4-AMINE

2-METHYLOXAZOL-4-AMINE

C4H6N2O (98.0480106)


   

1-(prop-2-ynyl)urea

1-(prop-2-ynyl)urea

C4H6N2O (98.0480106)


   

5-Methyl-1,3-oxazol-2-amine

5-Methyl-1,3-oxazol-2-amine

C4H6N2O (98.0480106)


   

2H-Pyran-3(6H)-one

2H-Pyran-3(6H)-one

C5H6O2 (98.0367776)


   

ethyl prop-2-ynoate

ethyl prop-2-ynoate

C5H6O2 (98.0367776)


   

2-Methylamino-Oxazole

2-Methylamino-Oxazole

C4H6N2O (98.0480106)


   

Ethyl propiolate

Ethyl propiolate

C5H6O2 (98.0367776)


   

(1H-Pyrazol-1-yl)methanol

(1H-Pyrazol-1-yl)methanol

C4H6N2O (98.0480106)


   

1,3-Cyclopentanedione

1,3-Cyclopentanedione

C5H6O2 (98.0367776)


   

2-ethyl-1,3,4-oxadiazole

2-ethyl-1,3,4-oxadiazole

C4H6N2O (98.0480106)


   

4-METHYLISOXAZOL-3-AMINE

4-METHYLISOXAZOL-3-AMINE

C4H6N2O (98.0480106)


   

1H-Imidazol-1-ylmethanol

1H-Imidazol-1-ylmethanol

C4H6N2O (98.0480106)


   

(1R,2S)-cyclopropane-1,2-dicarbaldehyde

(1R,2S)-cyclopropane-1,2-dicarbaldehyde

C5H6O2 (98.0367776)


   

1,2-Cyclopropanedicarbaldehyde

1,2-Cyclopropanedicarbaldehyde

C5H6O2 (98.0367776)


   

trans-cyclopropane-1,2-dicarbaldehyde

trans-cyclopropane-1,2-dicarbaldehyde

C5H6O2 (98.0367776)


   

1H-Imidazol-2-ylmethanol

1H-Imidazol-2-ylmethanol

C4H6N2O (98.0480106)


   
   

4-METHYLISOXAZOL-5-AMINE

4-METHYLISOXAZOL-5-AMINE

C4H6N2O (98.0480106)


   

3-methyl-1H-pyrazol-5-ol

3-methyl-1H-pyrazol-5-ol

C4H6N2O (98.0480106)


   

Methyl 2-butynoate

Methyl 2-butynoate

C5H6O2 (98.0367776)


   

3,5-dimethyl-1,2,4-oxadiazole

3,5-dimethyl-1,2,4-oxadiazole

C4H6N2O (98.0480106)


   

1,3,4-oxadiazole-2-carbaldehyde

1,3,4-oxadiazole-2-carbaldehyde

C3H2N2O2 (98.01162719999999)


   

furan-2,5-dione

furan-2,5-dione

C4H2O3 (98.0003942)


   

2-methylidenecyclopropane-1-carboxylic acid

2-methylidenecyclopropane-1-carboxylic acid

C5H6O2 (98.0367776)


   

5-Hydroxy-1-methylpyrazole

5-Hydroxy-1-methylpyrazole

C4H6N2O (98.0480106)


   

METHYL 2 3-BUTADIENOATE

METHYL 2 3-BUTADIENOATE

C5H6O2 (98.0367776)


   

3-METHYLISOXAZOL-4-AMINE

3-METHYLISOXAZOL-4-AMINE

C4H6N2O (98.0480106)


   

1-chloro-1,2-difluoroethylene

1-chloro-1,2-difluoroethylene

C2HClF2 (97.973484)


   

Technetium Tc-99m

Technetium Tc-99m

Tc (98)


V - Various > V09 - Diagnostic radiopharmaceuticals > V09E - Respiratory system > V09EA - Technetium (99mtc), inhalants V - Various > V09 - Diagnostic radiopharmaceuticals > V09I - Tumour detection > V09IA - Technetium (99mtc) compounds

   

Monofluorophosphate ion

Monofluorophosphate ion

FO3P-2 (97.95691120000001)


D020011 - Protective Agents > D002327 - Cariostatic Agents > D005459 - Fluorides D001697 - Biomedical and Dental Materials

   

Acetylacrolein

Acetylacrolein

C5H6O2 (98.0367776)


   

Glutaconaldehyde

Glutaconaldehyde

C5H6O2 (98.0367776)


   

Triphosphine

Triphosphine

H5P3 (97.960412)


   

Potassium acetate

Potassium acetate

C2H3KO2 (97.9770118)


B - Blood and blood forming organs > B05 - Blood substitutes and perfusion solutions > B05X - I.v. solution additives > B05XA - Electrolyte solutions C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent

   

AI3-24283

Maleic anhydride, homopolymer, diphenyl terminated

C4H2O3 (98.0003942)


   

(5R)-5-methyl-5H-furan-2-one

(5R)-5-methyl-5H-furan-2-one

C5H6O2 (98.0367776)


   

LS-2036

5-17-03-00338 (Beilstein Handbook Reference)

C5H6O2 (98.0367776)


   

AI3-04326

3-PENTENOIC ACID,4-HYDROXY,LACTONE ALPHA-ANGELICA-LACTONE

C5H6O2 (98.0367776)


α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4]. α-Angelica lactone is a naturally occurring anticarcinogen and an vinylogous nucleophile. α-Angelica lactone can give the chiral δ-amino γ,γ-disubstituted butenolide carbonyl derivatives and exhibitselectrophilic trapping at the γ-carbon. α-Angelica lactone exerts strong chemoprotective effects by selective enhancement of glutathione-S-thansferase (GST) and UDP-glucononosyltransferase (UGT) detoxification enzymes[1][2][3][4].

   

616-44-4

5-17-01-00331 (Beilstein Handbook Reference)

C5H6S (98.0190196)


D001697 - Biomedical and Dental Materials

   

Tulipane

.alpha.-Methylene-.gamma.-butyrolactone

C5H6O2 (98.0367776)


D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2]. Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2].

   

2-Methylbut-2-ene-1,4-dial

2-Methylbut-2-ene-1,4-dial

C5H6O2 (98.0367776)


   

5-Methylfuran-3(2H)-one

5-Methylfuran-3(2H)-one

C5H6O2 (98.0367776)


   

(S)-5-methylfuran-2(5H)-one

(S)-5-methylfuran-2(5H)-one

C5H6O2 (98.0367776)


   

3,6-dihydro-2H-pyran-2-one

3,6-dihydro-2H-pyran-2-one

C5H6O2 (98.0367776)


   

3-Isocyanopropanoate

3-Isocyanopropanoate

C4H4NO2- (98.0242024)


   

Tulipalin_A

4-(3-FORMYL-2,5-DIMETHYL-1H-PYRROL-1-YL)BENZENECARBOXYLICACID

C5H6O2 (98.0367776)


Alpha-methylene gamma-butyrolactone is a butan-4-olide having a methylene group at the 3-position. It has a role as a gastrointestinal drug and an anti-ulcer drug. alpha-Methylene-gamma-butyrolactone is a natural product found in Tulipa agenensis, Tulipa humilis, and other organisms with data available. D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2]. Tulipalin A (α-Methylene butyrolactone) is a glycoside. Tulipalin A is a causative allergen that induces Allergic contact dermatitides[1]. Tulipalin A (α-Methylene butyrolactone) at low dose affects the functionality of immune cells, such as Jurkat T cells[2].

   

dichloroethane

Ethane, 1,1-dichloro-

C2H4Cl2 (97.9690044)


   

FURFURYL ALCOHOL

FURFURYL ALCOHOL

C5H6O2 (98.0367776)


   

HUMAN IL-2

SULFURIC ACID

H2O4S (97.9673812)


A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom.

   

Potassium acetate

Potassium acetate

C2H3O2. K (97.9770118)


B - Blood and blood forming organs > B05 - Blood substitutes and perfusion solutions > B05X - I.v. solution additives > B05XA - Electrolyte solutions C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent Same as: D01154

   

3-METHYLTHIOPHENE

3-METHYLTHIOPHENE

C5H6S (98.0190196)


D001697 - Biomedical and Dental Materials

   

5-methyl-2(5H)-furanone

5-methyl-2(5H)-furanone

C5H6O2 (98.0367776)


   

4-Hydroxymethylpyrazole

(1H-Pyrazol-4-YL)methanol

C4H6N2O (98.0480106)


4-Hydroxymethylpyrazole is the primary metabolite of Fomepizole (HY-B0876). Fomepizole is a competitive inhibitor of the enzyme alcohol dehydrogenase[1].

   

3,4-dihydro-2H-Pyran-2-one

3,4-dihydro-2H-Pyran-2-one

C5H6O2 (98.0367776)


   

(R)-5-methylfuran-2(5H)-one

(R)-5-methylfuran-2(5H)-one

C5H6O2 (98.0367776)


   

(E)-penta-2,4-dienoic acid

(E)-penta-2,4-dienoic acid

C5H6O2 (98.0367776)


The (E)-isomer of penta-2,4-dienoic acid.

   

Pentadienoic acid

Pentadienoic acid

C5H6O2 (98.0367776)


   

Methylthiophene

Methylthiophene

C5H6S (98.0190196)