Exact Mass: 139.987461

Exact Mass Matches: 139.987461

Found 243 metabolites which its exact mass value is equals to given mass value 139.987461, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Phosphonoacetate

Disodium phosphonoacetate monohydrate

C2H5O5P (139.987461)


Phosphonoacetate, also known as fosfonet or phosphonacetic acid, belongs to the class of organic compounds known as organic phosphonic acids. These are organic compounds containing phosphonic acid. Phosphonoacetate exists in all living organisms, ranging from bacteria to humans. J - Antiinfectives for systemic use > J05 - Antivirals for systemic use > J05A - Direct acting antivirals > J05AD - Phosphonic acid derivatives A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent. [HMDB] D000890 - Anti-Infective Agents > D000998 - Antiviral Agents > D018894 - Reverse Transcriptase Inhibitors D004791 - Enzyme Inhibitors > D019384 - Nucleic Acid Synthesis Inhibitors C471 - Enzyme Inhibitor > C29575 - DNA Polymerase Inhibitor C254 - Anti-Infective Agent > C281 - Antiviral Agent KEIO_ID P082 Phosphonoacetic acid is an endogenous metabolite. Phosphonoacetic acid also has anti-orthopoxvirus activity[1].

   

4-Fluorobenzoic acid

4-Fluorobenzoic acid, copper (+2) salt dihydrate

C7H5FO2 (140.0273562)


KEIO_ID F023

   

o-Fluorobenzoate

2-FLUOROBENZOIC ACID

C7H5FO2 (140.0273562)


KEIO_ID F024

   

3-Fluorobenzoate

3-FLUOROBENZOIC ACID

C7H5FO2 (140.0273562)


KEIO_ID F032

   

Acetylphosphate

Acetic acid, monoanhydride with phosphoric acid

C2H5O5P (139.987461)


Acetylphosphate, also known as acetyl-p, belongs to the class of organic compounds known as acyl monophosphates. These are organic compounds containing a monophosphate linked to an acyl group. They have the general structure R-CO-P(O)(O)OH, R=H or organyl. Since acetylphosphate synthesis is known to depend on cholinesterase activity, pseudocholinesterase was assumed to participate to a small extent in acetylphosphate synthesis by cancerous serum. It is also an intermediate in pyruvate metabolism. Acetylphosphate is a drug. Acetylphosphate exists in all living organisms, ranging from bacteria to humans. Acetylphosphate can be converted into acetic acid; which is mediated by the enzyme acylphosphatase-1. It is generated from pyruvate and the formation is catalyzed by pyruvate oxidase (EC:1.2.3.3). In humans, acetylphosphate is involved in the metabolic disorder called the pyruvate dehydrogenase complex deficiency pathway. It is generated from sulfoacetaldehyde, converted to acetyl-CoA and acetate via phosphate acetyltransferase (EC:2.3.1.8) and acetate kinase (EC:2.7.2.1) respectively. Acetylphosphate or actyl phosphate is a compound involved in taurine and hypotaurine metabolism as well as pyruvate metabolism. Cancerous serum produced 37\\% less acetylphosphate than normal serum. Cancerous serum produced 37\\% less acetylphosphate than normal serum. Since acetylphosphate synthesis is known to depend on cholinesterase activity, pseudocholinesterase was assumed to participate to a small extent in acetylphosphate synthesis by cancerous serum.( Rev. sci. Med., Acad. rep. populaire Roumaine (1960), 5 7-10) [HMDB]

   

cis-4-Carboxymethylenebut-2-en-4-olide

2-[(2E)-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid

C6H4O4 (140.0109584)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

2-Hydroxypropylphosphonate

(S)-2-Hydroxypropylphosphonic acid

C3H9O4P (140.0238444)


   

4-Chlorobenzaldehyde

4-Chlorobenzaldehyde

C7H5ClO (140.002891)


   

Methylarsonate

Monomethylarsonic acid, ammonium, iron (3+) salt

CH5AsO3 (139.94546400000002)


Methylarsonate is used as a contact herbicide in either the monosodium or disodium salt form. It goes by the trade names Weed-E-Rad, Ansar 170 H.C., Ansar 529 H.C., DiTac and others. Methylarsonate is considered only slightly toxic, having an oral LD50 of 2200 mg/Kg for rats. The inhalation risk is greater with LD50 Rats >20 mg. Long term studies with people exposed to organoarsenicals has shown an increased risk of skin cancer (Spiewak, 2001), lung cancer and some liver cancers, although some recent studies have shown some arsenic containing compounds (specifically Arsine trioxide) may have anticarcinogenic properties (Wang, 2001). In mammals, Methylarsonate is also an intermediate in the detoxification of inorganic arsenic. In the arsenate detoxification I pathway, arsenite reacts with S-adenosyl-L-methionine to produce methylarsonate and S-adenosyl-L-homocysteine. Arsenite methyltransferase catalyzes this reaction. Methylarsonate then reacts with 2 glutathione molecules to produce glutathione disulfide and methylarsonite. This reaction is catalyzed by methylarsonate reductase. Methylarsonate is an organic arsenic compound with adverse effects similar to those of arsenic trioxide. Arsenic is found in the environment primarily as arsenate and arsenite species. Arsenate is reduced to arsenite by arsenate reductase and can be subsequently methylated to Methylarsonate. This is then reduced and methylated to Dimethylarsinate, which can excreted and is considerably less toxic to the organism than any of the previous intermediate compounds. Methylarsonate was formerly included in some vitamin and mineral preparations. It was once used to treat tuberculosis, chorea, and other affections in which the cacodylates were used. Methylarsonate is used as a contact herbicide in either the monosodium or disodium salt form. It goes by the trade names Weed-E-Rad, Ansar 170 H.C., Ansar 529 H.C., DiTac and others. Methylarsonate is considered only slightly toxic, having an oral LD50 of 2200 mg/Kg for rats. The inhalation risk is greater with LD50 Rats >20 mg. Long term studies with people exposed to organoarsenicals has shown an increased risk of skin cancer (Spiewak, 2001), lung cancer and some liver cancers, although some recent studies have shown some arsenic containing compounds (specifically Arsine trioxide) may have anticarcinogenic properties (Wang, 2001). In mammals, Methylarsonate is also an intermediate in the detoxification of inorganic arsenic. D010575 - Pesticides > D006540 - Herbicides D009676 - Noxae > D013723 - Teratogens D016573 - Agrochemicals

   

Sulfoacetic acid

2-Sulphoacetic acid

C2H4O5S (139.9779454)


   

5-Formyluracil

Uracil 5-carbaldehyde

C5H4N2O3 (140.0221914)


A pyrimidone resulting from the formal oxidation of the alcoholic hydroxy group of 5-hydroxymethyluracil to the corresponding aldehyde. It is a major one-electron photooxidation product of thymine in oligodeoxynucleotides. D009676 - Noxae > D009153 - Mutagens

   

Benzoyl chloride

Benzenecarbonyl chloride

C7H5ClO (140.002891)


   

5-Formyl-2-furoic acid

5-Formyl-2-furancarboxylic Acid

C6H4O4 (140.0109584)


   

Glycolaldehyde phosphate

Glycolaldehyde phosphate

C2H5O5P (139.987461)


   

trans-4-Carboxymethylenebut-2-en-4-olide

trans-4-Carboxymethylenebut-2-en-4-olide

C6H4O4 (140.0109584)


   

Kahweofuran

bicyclo[3.3.0]-3-Oxa-8-thia-1,4-octadiene, 2-methyl

C7H8OS (140.0295838)


Kahweofuran is found in coffee and coffee products. Kahweofuran is a constituent of the aroma of roasted coffee. Constituent of the aroma of roasted coffee. Kahweofuran is found in coffee and coffee products.

   

2-Acetyl-5-methylthiophene

1-(5-methylthiophen-2-yl)ethan-1-one

C7H8OS (140.0295838)


2-Acetyl-5-methylthiophene is found in coffee and coffee products. Organoleptic. 2-Acetyl-5-methylthiophene is a constituent of coffee aroma. Organoleptic. Constituent of coffee aroma. 2-Acetyl-5-methylthiophene is found in coffee and coffee products.

   

Methyl (methylthio)methyl disulfide

(Methyldisulphanyl)(methylsulphanyl)methane

C3H8S3 (139.97881280000001)


Methyl (methylthio)methyl disulfide is found in brassicas. Methyl (methylthio)methyl disulfide is found in essential oil of hops and in Camembert cheeses, cooked cabbage, broccoli and cauliflowe Found in essential oil of hops and in Camembert cheeses, cooked cabbage, broccoli and cauliflower

   

2-(Methylthio)phenol

1-Hydroxy-2-methylmercaptobenzene

C7H8OS (140.0295838)


2-(Methylthio)phenol is found in coffee and coffee products. 2-(Methylthio)phenol is present in coffee. 2-(Methylthio)phenol is a flavouring agent. Present in coffee. Flavouring agent. 2-(Methylthio)phenol is found in coffee and coffee products.

   

Liquid thiophthene

thieno[2,3-b]thiophene

C6H4S2 (139.9754424)


Liquid thiophthene is a maillard produc

   

2-Methoxybenzenethiol

2-Methoxybenzenethiol, 9ci

C7H8OS (140.0295838)


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

   

2-Propanoylthiophene

1-(2-Thienyl)-1-propanone, 9ci

C7H8OS (140.0295838)


2-Propanoylthiophene is a maillard product. Maillard product

   

Ethyl methyl trisulfide

1-Ethyl-3-methyltrisulphane

C3H8S3 (139.97881280000001)


Ethyl methyl trisulfide is found in animal foods. Ethyl methyl trisulfide is found in durian fruit, cooked beef, crucifers, pork, Chinese chive (Allium tuberosum), Rakkyo (Allium chinense), coffee and roasted peanut aroma. Ethyl methyl trisulfide is a flavouring for meat products. Found in durian fruit, cooked beef, crucifers, pork, Chinese chive (Allium tuberosum), Rakkyo (Allium chinense), coffee and roasted peanut aroma. Flavouring for meat products

   

2-Acetyl-3-methylthiophene

Methyl 3-methyl-2-thienyl ketone, 8ci

C7H8OS (140.0295838)


2-Acetyl-3-methylthiophene is a flavouring ingredient with a honey-like flavour. Flavouring ingredient with a honey-like flavour

   

trans-4-Carboxymethylenebut-2-en-4-olide

2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetic acid

C6H4O4 (140.0109584)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

3-Chlorophenylhydrazone

(3-chlorophenyl)-lambda4-diazyne

C6H5ClN2 (140.014124)


   

5-Hydroxypyrazine-2-carboxylic acid

5-oxo-4,5-dihydropyrazine-2-carboxylic acid

C5H4N2O3 (140.0221914)


   

thioquinone

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

C6H4O2S (139.9932004)


   

TRIMETHYL PHOSPHATE

Phosphoric acid, trimethyl ester

C3H9O4P (140.0238444)


   

3-chlorobenzaldehyde

3-Chlorobenzaldehyde

C7H5ClO (140.002891)


3-chlorobenzaldehyde belongs to benzoyl derivatives class of compounds. Those are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-). 3-chlorobenzaldehyde is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 3-chlorobenzaldehyde can be found in a number of food items such as calabash, black raspberry, ginger, and tartary buckwheat, which makes 3-chlorobenzaldehyde a potential biomarker for the consumption of these food products.

   

4-Methoxybenzenethiol

4-Methoxybenzenethiol

C7H8OS (140.0295838)


   

TRIMETHYL PHOSPHATE

TRIMETHYL PHOSPHATE

C3H9O4P (140.0238444)


   
   
   

1,2,4-trithiolane 4-oxide

1,2,4-trithiolane 4-oxide

C2H4OS3 (139.9424294)


   

methylsulfanyl(methylsulfonyl)methane

methylsulfanyl(methylsulfonyl)methane

C3H8O2S2 (139.9965708)


   

3,3-dichloroacrylic acid

3,3-dichloro-2-propenoic acid

C3H2Cl2O2 (139.94318520000002)


   
   

1,2,4-Trithiolane 1-oxide

1,2,4-Trithiolane 1-oxide

C2H4OS3 (139.9424294)


   
   

2,6-Dihydroxy-p-benzoquinone

2,6-Dihydroxy-p-benzoquinone

C6H4O4 (140.0109584)


   

2,5-Dihydroxy-1,4-benzoquinone

2,5-Dihydroxy-1,4-benzoquinone

C6H4O4 (140.0109584)


   

2-oxo-3H-pyrimidine-4-carboxylic acid

2-oxo-3H-pyrimidine-4-carboxylic acid

C5H4N2O3 (140.0221914)


   

phenylmethanesulfenic acid

phenylmethanesulfenic acid

C7H8OS (140.0295838)


Phenyl-methanesulfonic acid is a sulfonic acid that inhibits the oxidation of hydroxyl groups to form reactive oxygen species. It has been shown to have antihypertensive activity and inhibit the production of bowel disease enzymes, such as casein, growth factor, and inflammatory bowel disease enzymes. Phenyl-methanesulfonic acid has also been shown to be an effective inhibitor of light exposure in cells, which may be due to its ability to increase the production of a protein called melanin.

   

Coumalic_acid

2-Pentenedioic acid, 4-(hydroxymethylene)-, .delta.-lactone

C6H4O4 (140.0109584)


Coumalic acid is a pyranone.

   

acetylphosphate

acetyl dihydrogen phosphate

C2H5O5P (139.987461)


   

Phosphonoacetate

Acetic acid,2-phosphono-

C2H5O5P (139.987461)


Phosphonoacetic acid is an endogenous metabolite. Phosphonoacetic acid also has anti-orthopoxvirus activity[1].

   

Phosphonoacetic acid

Acetic acid,2-phosphono-

C2H5O5P (139.987461)


J - Antiinfectives for systemic use > J05 - Antivirals for systemic use > J05A - Direct acting antivirals > J05AD - Phosphonic acid derivatives D000890 - Anti-Infective Agents > D000998 - Antiviral Agents > D018894 - Reverse Transcriptase Inhibitors D004791 - Enzyme Inhibitors > D019384 - Nucleic Acid Synthesis Inhibitors C471 - Enzyme Inhibitor > C29575 - DNA Polymerase Inhibitor C254 - Anti-Infective Agent > C281 - Antiviral Agent Phosphonoacetic acid is an endogenous metabolite. Phosphonoacetic acid also has anti-orthopoxvirus activity[1].

   

Acetyl phosphate

Acetyl phosphate

C2H5O5P (139.987461)


   
   

5-Hydroxypyrazinoic acid

5-Hydroxypyrazine-2-carboxylic acid

C5H4N2O3 (140.0221914)


   

Liquid thiophthene

thieno[2,3-b]thiophene

C6H4S2 (139.9754424)


   

nistc42474442

(Methyldisulfanyl)(methylsulfanyl)methane

C3H8S3 (139.97881280000001)


   

2-Mercaptoanisole

2-Methoxybenzenethiol, 9ci

C7H8OS (140.0295838)


   

Kahweofuran

bicyclo[3.3.0]-3-Oxa-8-thia-1,4-octadiene, 2-methyl

C7H8OS (140.0295838)


   

Methylthienylcetone

1-(5-methylthiophen-2-yl)ethan-1-one

C7H8OS (140.0295838)


   

Propiothienone

1-(2-Thienyl)-1-propanone, 9ci

C7H8OS (140.0295838)


   

Dimethyl trisulfide

1-ethyl-3-methyltrisulfane

C3H8S3 (139.97881280000001)


   

FEMA 3210

1-Hydroxy-2-methylmercaptobenzene

C7H8OS (140.0295838)


   

2-Acetyl-3-methylthiophene

Methyl 3-methyl-2-thienyl ketone, 8ci

C7H8OS (140.0295838)


   
   

Vinyl Trifluoroacetate

Vinyl Trifluoroacetate

C4H3F3O2 (140.0085134)


   

2-Furyl(oxo)acetic acid

2-Furyl(oxo)acetic acid

C6H4O4 (140.0109584)


   

4,6-Dihydroxy-5-formylpyrimidine

4,6-dihydroxypyrimidine-5-carbaldehyde

C5H4N2O3 (140.0221914)


   

(E)-3-CYANO-3-(METHYLIMINO)-2-OXOPROPANOIC ACID

(E)-3-CYANO-3-(METHYLIMINO)-2-OXOPROPANOIC ACID

C5H4N2O3 (140.0221914)


   

2-(Trifluoromethyl)acrylic acid

2-(Trifluoromethyl)acrylic acid

C4H3F3O2 (140.0085134)


   

1,4-dichlorobutan-2-one

1,4-dichlorobutan-2-one

C4H6Cl2O (139.9795686)


   

3-Oxo-2,3-dihydro-4-pyridazinecarboxylic acid

3-Oxo-2,3-dihydro-4-pyridazinecarboxylic acid

C5H4N2O3 (140.0221914)


   

2-mercaptobenzyl alcohol

2-mercaptobenzyl alcohol

C7H8OS (140.0295838)


   

6-Fluorosalicylaldehyde

6-Fluorosalicylaldehyde

C7H5FO2 (140.0273562)


   
   

4-Methoxythiophenol

4-Methoxythiophenol

C7H8OS (140.0295838)


   

Phosphoryltrimethanol

Phosphoryltrimethanol

C3H9O4P (140.0238444)


   

6-Oxo-1,6-dihydro-4-pyridazinecarboxylic acid

6-Oxo-1,6-dihydro-4-pyridazinecarboxylic acid

C5H4N2O3 (140.0221914)


   

methyl phenyl sulfoxide

methyl phenyl sulfoxide

C7H8OS (140.0295838)


   

Dichloro(methyl)vinylsilane

Dichloro(methyl)vinylsilane

C3H6Cl2Si (139.9615816)


   

Sodium Perchlorate Monohydrate

Sodium Perchlorate Monohydrate

ClH2NaO5 (139.9488472)


   

3-Chlorobenzaldehyde

3-Chlorobenzaldehyde

C7H5ClO (140.002891)


   

2-Chlorobenzaldehyde

2-Chlorobenzaldehyde

C7H5ClO (140.002891)


   

n-carbamoylmaleimide

n-carbamoylmaleimide

C5H4N2O3 (140.0221914)


   
   

poly(propylene glycol)

poly(propylene glycol)

C3H8O6 (140.0320868)


   

2-Pyrimidinamine, 4-nitro- (9CI)

2-Pyrimidinamine, 4-nitro- (9CI)

C4H4N4O2 (140.0334244)


   

5-Methyl-3-isoxazolyl isothiocyanate

5-Methyl-3-isoxazolyl isothiocyanate

C5H4N2OS (140.0044334)


   

Dimethyl (hydroxymethyl)phosphonate

Dimethyl (hydroxymethyl)phosphonate

C3H9O4P (140.0238444)


   
   

4-FLUOROBENZO[D][1,3]DIOXOLE

4-FLUOROBENZO[D][1,3]DIOXOLE

C7H5FO2 (140.0273562)


   

2-Fluoro-3-hydroxybenzaldehyde

2-Fluoro-3-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

2-Hydroxypyrimidine-5-carboxylic acid

2-Hydroxypyrimidine-5-carboxylic acid

C5H4N2O3 (140.0221914)


   

4-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-thioxo- (9CI)

4-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-thioxo- (9CI)

C5H4N2OS (140.0044334)


   

4H-Pyran-4-thione,2,6-dimethyl-

4H-Pyran-4-thione,2,6-dimethyl-

C7H8OS (140.0295838)


   

4,4,4-trifluoro crotonic acid

4,4,4-trifluoro crotonic acid

C4H3F3O2 (140.0085134)


   

3,5-DIFLUOROISONICOTINONITRILE

3,5-DIFLUOROISONICOTINONITRILE

C6H2F2N2 (140.0186036)


   

6-hydroxypyrimidine-4-carboxylic acid

6-hydroxypyrimidine-4-carboxylic acid

C5H4N2O3 (140.0221914)


   

2-Fluorobenzoic Acid-d4

2-Fluorobenzoic Acid-d4

C7H5FO2 (140.0273562)


   

(5-Formyl-2-furyl)boronic acid

(5-Formyl-2-furyl)boronic acid

C5H5BO4 (140.028088)


   

hydrobromic acid

hydrobromic acid

C2H5BrO2 (139.947289)


   

4-Chlorobutyryl chloride

4-Chlorobutyryl chloride

C4H6Cl2O (139.9795686)


   

IMIDAZO[2,1-b]-1,3,4-THIADIAZOL-6-AMINE

IMIDAZO[2,1-b]-1,3,4-THIADIAZOL-6-AMINE

C4H4N4S (140.0156664)


   

1,3-THIAZOLIN-4-ONE-2-ACETONITRILE

1,3-THIAZOLIN-4-ONE-2-ACETONITRILE

C5H4N2OS (140.0044334)


   

2,6-difluoro-4-cyano-pyridine

2,6-difluoro-4-cyano-pyridine

C6H2F2N2 (140.0186036)


   
   

3-FURYL(OXO)ACETIC ACID

3-FURYL(OXO)ACETIC ACID

C6H4O4 (140.0109584)


   

Alanine, 3-amino-, hydrochloride (1:1)

2,3-Diaminopropanoic acid monohydrochloride

C3H9ClN2O2 (140.03525240000002)


Alanine, 3-amino-, hydrochloride (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=54897-59-5 (retrieved 2024-07-09) (CAS RN: 54897-59-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). 2,3-Diaminopropanoic acid hydrochloride is an endogenous metabolite.

   

1,1-dichloro-2,2-dimethylpropane

1,1-dichloro-2,2-dimethylpropane

C5H10Cl2 (140.01595200000003)


   

benzoyl chloride-α-13C

benzoyl chloride-α-13C

C7H5ClO (140.002891)


   

sodium,4-hydroxy-4-oxobutanoate

sodium,4-hydroxy-4-oxobutanoate

C4H5NaO4 (140.008553)


   

4-Formyl-1H-imidazole-5-carboxylic acid

4-Formyl-1H-imidazole-5-carboxylic acid

C5H4N2O3 (140.0221914)


   

2-formylfuran-3-carboxylic acid

2-formylfuran-3-carboxylic acid

C6H4O4 (140.0109584)


   

6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid

6-Oxo-1,6-dihydropyrimidine-5-carboxylic acid

C5H4N2O3 (140.0221914)


   

(2,2,2-TRIFLUOROETHOXY)ACETONITRILE

(2,2,2-TRIFLUOROETHOXY)ACETONITRILE

C4H6Cl2O (139.9795686)


   

2-Chlorobutyryl Chloride

2-Chlorobutyryl Chloride

C4H6Cl2O (139.9795686)


   

5-Ethyl-2-thiophenecarboxaldehyde

5-Ethyl-2-thiophenecarboxaldehyde

C7H8OS (140.0295838)


   

5-Mercapto-1,2,3-thiadiazole sodium salt

5-Mercapto-1,2,3-thiadiazole sodium salt

C2HN2NaS2 (139.9478866)


   

6-OXO-1,6-DIHYDROPYRAZINE-2-CARBOXYLIC ACID

6-OXO-1,6-DIHYDROPYRAZINE-2-CARBOXYLIC ACID

C5H4N2O3 (140.0221914)


   

2,5-Dimethylthiophene-3-carboxaldehyde

2,5-Dimethylthiophene-3-carboxaldehyde

C7H8OS (140.0295838)


   

3-Formylfuran-2-boronic acid

3-Formylfuran-2-boronic acid

C5H5BO4 (140.028088)


   
   

2,6-Difluoronicotinonitrile

2,6-Difluoronicotinonitrile

C6H2F2N2 (140.0186036)


   

2,5-difluoropyridine-4-carbonitrile

2,5-difluoropyridine-4-carbonitrile

C6H2F2N2 (140.0186036)


   

2,2-Dimethyl-1,3-dichloropropane

2,2-Dimethyl-1,3-dichloropropane

C5H10Cl2 (140.01595200000003)


   

3,5-Difluoro-2-pyridinecarbonitrile

3,5-Difluoro-2-pyridinecarbonitrile

C6H2F2N2 (140.0186036)


   
   

3-Fluoro-4-hydroxybenzaldehyde

3-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

Isopropyl dihydrogen phosphate

Phosphoric acid,mono(1-methylethyl) ester

C3H9O4P (140.0238444)


   

4-Nitropyridin-2-ol

4-Nitropyridin-2-ol

C5H4N2O3 (140.0221914)


   

4-methyl-2-acetylthiophene

4-methyl-2-acetylthiophene

C7H8OS (140.0295838)


   

METHYL TRIFLUOROACRYLATE

METHYL TRIFLUOROACRYLATE

C4H3F3O2 (140.0085134)


   

4-Chlorobenzaldehyde

4-Chlorobenzaldehyde

C7H5ClO (140.002891)


   

(4-Formyl-3-furyl)boronic acid

(4-Formyl-3-furyl)boronic acid

C5H5BO4 (140.028088)


   
   

benzoyl chloride-13C6

benzoyl chloride-13C6

C7H5ClO (140.002891)


   

2-Oxo-2H-pyran-6-carboxylic acid

2H-Pyran-6-carboxylicacid, 2-oxo-

C6H4O4 (140.0109584)


   

2-Nitro-3-pyridinol

2-Nitro-3-pyridinol

C5H4N2O3 (140.0221914)


   

4-Nitropyridine N-oxide

4-Nitropyridine N-oxide

C5H4N2O3 (140.0221914)


   

4-Hydroxythioanisole

4-Hydroxythioanisole

C7H8OS (140.0295838)


   

Ethyl Chlorofluoroacetate

Ethyl Chlorofluoroacetate

C4H6ClFO2 (140.0040338)


   

3-(Methylthio)phenol

3-(Methylthio)phenol

C7H8OS (140.0295838)


   

4-Oxo-4H-pyran-2-carboxylic acid

4-Oxo-4H-pyran-2-carboxylic acid

C6H4O4 (140.0109584)


   

Benzenediazonium chloride

Benzenediazonium chloride

C6H5ClN2 (140.014124)


   

2-chloroisobutyryl chloride

2-chloroisobutyryl chloride

C4H6Cl2O (139.9795686)


   
   

3-Nitro-4-pyridinol

3-Nitro-4-pyridinol

C5H4N2O3 (140.0221914)


   

(3,3,3-Trifluoro-1-propen-2-yl)boronic acid

(3,3,3-Trifluoro-1-propen-2-yl)boronic acid

C3H4BF3O2 (140.025643)


   

1,2-Dichloropentane

1,3-dichloro-2,2-dimethylpropane

C5H10Cl2 (140.01595200000003)


   

5-Fluoro-2-hydroxybenzaldehyde

5-Fluoro-2-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

1-Formyl-1H-1,2,3-triazole-4-carboxamide

1-Formyl-1H-1,2,3-triazole-4-carboxamide

C4H4N4O2 (140.0334244)


   

6-amino-1,2,4-triazine-5-carboxylic acid

6-amino-1,2,4-triazine-5-carboxylic acid

C4H4N4O2 (140.0334244)


   

Thieno3,2-bthiophene

Thieno3,2-bthiophene

C6H4S2 (139.9754424)


   

Potassium triMethylacetate

Potassium triMethylacetate

C5H9KO2 (140.0239594)


   
   

thiophene-3,4-dicarbaldehyde

thiophene-3,4-dicarbaldehyde

C6H4O2S (139.9932004)


   
   

Oxirane,2-(1,2-dichloroethyl)-

Oxirane,2-(1,2-dichloroethyl)-

C4H6Cl2O (139.9795686)


   

3,6-difluoropicolinonitrile

3,6-difluoropicolinonitrile

C6H2F2N2 (140.0186036)


   

2-Formylfuran-5-boronic acid

2-Formylfuran-5-boronic acid

C5H5BO4 (140.028088)


   

5-nitropyridin-2-ol

5-nitropyridin-2-ol

C5H4N2O3 (140.0221914)


   

(R)-3-BOC-AMINO-3-(4-NITROPHENYL)PROPIONICACID

(R)-3-BOC-AMINO-3-(4-NITROPHENYL)PROPIONICACID

C4H6Cl2O (139.9795686)


   

3-MERCAPTOBENZYLALCOHOL

3-MERCAPTOBENZYLALCOHOL

C7H8OS (140.0295838)


   

3-Fluoro-5-hydroxybenzaldehyde

3-Fluoro-5-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

2-Amino-5-nitropyrimidine

2-Amino-5-nitropyrimidine

C4H4N4O2 (140.0334244)


   

2-nitro-4-pyridinol

2-nitro-4-pyridinol

C5H4N2O3 (140.0221914)


   

5-Hydroxy-2-nitropyridine

5-Hydroxy-2-nitropyridine

C5H4N2O3 (140.0221914)


   

5-Nitropyridin-3-ol

5-Nitropyridin-3-ol

C5H4N2O3 (140.0221914)


   

4-Nitro-3-pyridinol

4-Nitro-3-pyridinol

C5H4N2O3 (140.0221914)


   

Silicon nitride

Silicon nitride

N4Si3 (139.94308)


   

Hydrazinecarboselenoamide(9CI)

Hydrazinecarboselenoamide(9CI)

CH6N3Se (139.97269060000002)


   

5-formylfuran-3-carboxylic acid

5-formylfuran-3-carboxylic acid

C6H4O4 (140.0109584)


   

2-Methyl-4-sulfanylphenol

2-Methyl-4-sulfanylphenol

C7H8OS (140.0295838)


   

cyclopentane-1,2,3,4,5-pentone

cyclopentane-1,2,3,4,5-pentone

C5O5 (139.97457500000002)


   

2-Fluoro-4-hydroxybenzaldehyde

2-Fluoro-4-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

4-Fluorosalicylaldehyde

4-Fluorosalicylaldehyde

C7H5FO2 (140.0273562)


   

3-nitropyridin-2-ol

3-nitropyridin-2-ol

C5H4N2O3 (140.0221914)


   

6-Hydroxypyridazine-3-carboxylic acid

6-Hydroxypyridazine-3-carboxylic acid

C5H4N2O3 (140.0221914)


   

2-Aminofuro[2,3-d][1,3]oxazol-6-ol

2-Aminofuro[2,3-d][1,3]oxazol-6-ol

C5H4N2O3 (140.0221914)


   

2-Fluoro-5-hydroxybenzaldehyde

2-Fluoro-5-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

4-Pyrimidinecarboxylicacid,5-hydroxy-

4-Pyrimidinecarboxylicacid,5-hydroxy-

C5H4N2O3 (140.0221914)


   

1H-Thieno[2,3-d]imidazol-2(3H)-one

1H-Thieno[2,3-d]imidazol-2(3H)-one

C5H4N2OS (140.0044334)


   

2-Hydroxy-3-pyrazinecarboxylic acid

2-Hydroxy-3-pyrazinecarboxylic acid

C5H4N2O3 (140.0221914)


   

5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid

5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid

C5H4N2O3 (140.0221914)


   

1-Propanesulfonic acid,3-hydroxy-

1-Propanesulfonic acid,3-hydroxy-

C3H8O4S (140.01432880000002)


   

Allyl(dichloro)silane

Allyl(dichloro)silane

C3H6Cl2Si (139.9615816)


   

1-thiophen-3-ylpropan-2-one

1-thiophen-3-ylpropan-2-one

C7H8OS (140.0295838)


   

4,5-dimethylthiophene-2-carboxaldehyde

4,5-dimethylthiophene-2-carboxaldehyde

C7H8OS (140.0295838)


   

1-Bromo-3-fluoropropane

1-Bromo-3-fluoropropane

C3H6BrF (139.9636868)


   

2-Chloro-2,4,6-cycloheptatrien-1-one

2-Chloro-2,4,6-cycloheptatrien-1-one

C7H5ClO (140.002891)


   

4-Fluorobenzyl alcohol

4-Fluorobenzyl alcohol

C7H5FO2 (140.0273562)


   
   
   

Cyclotrimethylene Dichlorosilane

Cyclotrimethylene Dichlorosilane

C3H6Cl2Si (139.9615816)


   

(4-Formylfuran-2-yl)boronic acid

(4-Formylfuran-2-yl)boronic acid

C5H5BO4 (140.028088)


   

2,3-Dichlorotetrahydrofuran

2,3-Dichlorotetrahydrofuran

C4H6Cl2O (139.9795686)


   

4-Fluoro-3-hydroxybenzaldehyde

4-Fluoro-3-hydroxybenzaldehyde

C7H5FO2 (140.0273562)


   

diethylphosphinic chloride

diethylphosphinic chloride

C4H10ClOP (140.015777)


   

2,5-Thiophenedicarboxaldehyde

2,5-Thiophenedicarboxaldehyde

C6H4O2S (139.9932004)


   

5-HYDROXY-2-PYRIMIDINECARBOXYLIC ACID

5-HYDROXY-2-PYRIMIDINECARBOXYLIC ACID

C5H4N2O3 (140.0221914)


   

2-(2-METHYLTHIAZOL-4-YL)PHENOL

2-(2-METHYLTHIAZOL-4-YL)PHENOL

C5H4N2O3 (140.0221914)


   

3-Fluorosalicylaldehyde

3-Fluorosalicylaldehyde

C7H5FO2 (140.0273562)


   

2-amino-4-hydroxythiophene-3-carbonitrile

2-amino-4-hydroxythiophene-3-carbonitrile

C5H4N2OS (140.0044334)


   

Lesogaberan

Lesogaberan

C3H8FNO2P+ (140.027667)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists C78276 - Agent Affecting Digestive System or Metabolism D005765 - Gastrointestinal Agents

   

Sodium;phosphoric acid;fluoride

Sodium;phosphoric acid;fluoride

FH3NaO4P (139.96507)


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

   
   

(R)-(Methylsulfinyl)benzene

(R)-(Methylsulfinyl)benzene

C7H8OS (140.0295838)


   

Acetoxysulfonic acid

Acetoxysulfonic acid

C2H4O5S (139.9779454)


   

Propane-1-sulfonothioic O-acid

Propane-1-sulfonothioic O-acid

C3H8O2S2 (139.9965708)


   
   
   

Cumalic acid

2-Pentenedioic acid, 4-(hydroxymethylene)-, .delta.-lactone

C6H4O4 (140.0109584)


   

2-Ammonioethyl phosphate

2-Ammonioethyl phosphate

C2H7NO4P- (140.0112692)


COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   
   

1,4,5,6-Tetrahydro-6-oxonicotinate

1,4,5,6-Tetrahydro-6-oxonicotinate

C6H6NO3- (140.0347666)


   

Carboxyphosphate(2-)

Carboxyphosphate(2-)

CHO6P-2 (139.9510776)


   

Ethyleneglycol phosphate

Ethyleneglycol phosphate

C2H5O5P-2 (139.987461)


   

2-(4-oxido-1H-imidazol-5-yl)acetate

2-(4-oxido-1H-imidazol-5-yl)acetate

C5H4N2O3-2 (140.0221914)


   

2-Aminomuconate 6-semialdehyde(1-)

2-Aminomuconate 6-semialdehyde(1-)

C6H6NO3- (140.0347666)


Conjugate base of 2-aminomuconic 6-semialdehyde arsing from deprotonation of the carboxylic acid function. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Cis,trans-muconate

Cis,trans-muconate

C6H4O4-2 (140.0109584)


   

trans,trans-Muconate

trans,trans-Muconate

C6H4O4-2 (140.0109584)


   

3,6-Dihydroxypyridine-2,5-dione(1-)

3,6-Dihydroxypyridine-2,5-dione(1-)

C5H2NO4- (139.9983832)


An organic anion that is the conjugate base of 3,6-dihydroxypyridine-2,5-dione, obtained by selective deprotonation of the hydroxy group at positions 2.

   

2-Sulfanylideneethanesulfonic acid

2-Sulfanylideneethanesulfonic acid

C2H4O3S2 (139.9601874)


   

BENZOYL CHLORIDE

BENZOYL CHLORIDE

C7H5ClO (140.002891)


   

Methylarsonic acid

Methylarsonic acid

CH5AsO3 (139.94546400000002)


D010575 - Pesticides > D006540 - Herbicides D009676 - Noxae > D013723 - Teratogens D016573 - Agrochemicals

   

2-FLUOROBENZOIC ACID

2-FLUOROBENZOIC ACID

C7H5FO2 (140.0273562)


   

4-FLUOROBENZOIC ACID

4-FLUOROBENZOIC ACID

C7H5FO2 (140.0273562)


A fluorobenzoic acid carrying a fluoro substituent at position 4.

   

3-FLUOROBENZOIC ACID

3-FLUOROBENZOIC ACID

C7H5FO2 (140.0273562)


   

cis-4-Carboxymethylenebut-2-en-4-olide

cis-4-Carboxymethylenebut-2-en-4-olide

C6H4O4 (140.0109584)


   

(S)-2-Hydroxypropylphosphonic acid

(S)-2-Hydroxypropylphosphonic acid

C3H9O4P (140.0238444)


2-Hydroxypropylphosphonic acid with S configuration at the chiral centre.

   

Sulfoacetate

SULFOACETIC ACID

C2H4O5S (139.9779454)


A carboxyalkanesulfonic acid that is the C-sulfo derivative of acetic acid.

   

O-phosphonatoethanaminium(1-)

O-phosphonatoethanaminium(1-)

C2H7NO4P (140.0112692)


An organophosphate oxoanion that is the conjugate base of O-phosphoethanolamine arising from deprotonation of the phosphate OH groups and protonation of the amino group; major species at pH 7.3.

   

cis,cis-Muconate

cis,cis-Muconate

C6H4O4 (140.0109584)


A muconate that is the conjugate base of (2Z,4Z)-5-carboxypenta-2,4-dienoate.

   

2-Acetyl-5-methylthiophene

1-(5-Methyl-2-thienyl)ethanone

C7H8OS (140.0295838)


   

2-Methoxybenzenethiol

2-Methoxybenzenethiol

C7H8OS (140.0295838)


   

2-(Methylthio)phenol

2-(Methylthio)phenol

C7H8OS (140.0295838)


   

2-Propionylthiophene

2-Propionylthiophene

C7H8OS (140.0295838)


   
   

thieno[2,3-b]thiophene

thieno[2,3-b]thiophene

C6H4S2 (139.9754424)


   

2-hydroxypropylphosphonic acid

2-hydroxypropylphosphonic acid

C3H9O4P (140.0238444)


A phosphonic acid consisting of propan-2-ol with the phospho group at the 1-position.

   

Cis,trans-muconate

Cis,trans-muconate

C6H4O4 (140.0109584)


A muconate that is the dianion obtained by the deprotonation of both the carboxy groups of cis,trans-muconic acid.

   

trans,trans-Muconate

trans,trans-Muconate

C6H4O4 (140.0109584)


A muconate that is the dianion obtained by the deprotonation of both the carboxy groups of trans,trans-muconic acid.

   

acetyl dihydrogen phosphate

acetyl dihydrogen phosphate

C2H5O5P (139.987461)


An acyl monophosphate in which the acyl group specified is acetyl.

   
   

Fluorobenzoic acid

Fluorobenzoic acid

C7H5FO2 (140.0273562)


   

Chlorobenzaldehyde

Chlorobenzaldehyde

C7H5ClO (140.002891)