Exact Mass: 131.979

Exact Mass Matches: 131.979

Found 124 metabolites which its exact mass value is equals to given mass value 131.979, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Oxaloacetate

2-oxobutanedioic acid

C4H4O5 (132.0059)


Oxalacetic acid, also known as oxaloacetic acid, keto-oxaloacetate or 2-oxobutanedioate, belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. Oxalacetic acid is a metabolic intermediate in many processes that occur in animals and plants. It takes part in gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, fatty acid synthesis and the citric acid cycle. Oxalacetic acid exists in all living species, ranging from bacteria to plants to humans. Within humans, oxalacetic acid participates in a number of enzymatic reactions. In particular, oxalacetic acid is an intermediate of the citric acid cycle, where it reacts with acetyl-CoA to form citrate, catalyzed by citrate synthase. It is also involved in gluconeogenesis and the urea cycle. In gluconeogenesis oxaloacetate is decarboxylated and phosphorylated by phosphoenolpyruvate carboxykinase and becomes 2-phosphoenolpyruvate using guanosine triphosphate (GTP) as phosphate source. In the urea cycle, malate is acted on by malate dehydrogenase to become oxaloacetate, producing a molecule of NADH. After that, oxaloacetate can be recycled to aspartate, as this recycling maintains the flow of nitrogen into the cell. In mice, injections of oxalacetic acid have been shown to promote brain mitochondrial biogenesis, activate the insulin signaling pathway, reduce neuroinflammation and activate hippocampal neurogenesis (PMID: 25027327). Oxalacetic acid has also been reported to reduce hyperglycemia in type II diabetes and to extend longevity in C. elegans (PMID: 25027327). Outside of the human body, oxalacetic acid has been detected, but not quantified in, several different foods, such as Persian limes, lemon balms, wild rice, canola, and peanuts. This could make oxalacetic acid a potential biomarker for the consumption of these foods. Oxalacetic acid, also known as ketosuccinic acid or oxaloacetate, belongs to short-chain keto acids and derivatives class of compounds. Those are keto acids with an alkyl chain the contains less than 6 carbon atoms. Thus, oxalacetic acid is considered to be a fatty acid lipid molecule. Oxalacetic acid is soluble (in water) and a moderately acidic compound (based on its pKa). Oxalacetic acid can be synthesized from succinic acid. Oxalacetic acid can also be synthesized into oxaloacetic acid 4-methyl ester. Oxalacetic acid can be found in a number of food items such as daikon radish, sacred lotus, cucurbita (gourd), and tarragon, which makes oxalacetic acid a potential biomarker for the consumption of these food products. Oxalacetic acid can be found primarily in cellular cytoplasm, cerebrospinal fluid (CSF), and urine, as well as in human liver tissue. Oxalacetic acid exists in all living species, ranging from bacteria to humans. In humans, oxalacetic acid is involved in several metabolic pathways, some of which include the oncogenic action of succinate, the oncogenic action of 2-hydroxyglutarate, glycogenosis, type IB, and the oncogenic action of fumarate. Oxalacetic acid is also involved in several metabolic disorders, some of which include the oncogenic action of l-2-hydroxyglutarate in hydroxygluaricaciduria, transfer of acetyl groups into mitochondria, argininemia, and 2-ketoglutarate dehydrogenase complex deficiency. Moreover, oxalacetic acid is found to be associated with anoxia. C274 - Antineoplastic Agent > C177430 - Agent Targeting Cancer Metabolism C26170 - Protective Agent > C1509 - Neuroprotective Agent Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2]. Oxaloacetic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=328-42-7 (retrieved 2024-10-17) (CAS RN: 328-42-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

Oxaluric acid

2-hydroxy-2-[(C-hydroxycarbonimidoyl)imino]acetic acid

C3H4N2O4 (132.0171)


Oxalureate, also known as monooxalylurea or oxaluric acid, is a member of the class of compounds known as N-carbamoyl-alpha amino acids. N-carbamoyl-alpha amino acids are compounds containing an alpha amino acid which bears an carbamoyl group at its terminal nitrogen atom. Oxalureate is slightly soluble (in water) and a moderately acidic compound (based on its pKa). Oxalureate can be found in cocoa bean, which makes oxalureate a potential biomarker for the consumption of this food product. Oxalureate may be a unique E.coli metabolite.

   

trans-2,3-Epoxysuccinate

(+/-)-THIOPENTALSODIUMSALT/SODIUMCARBONATE

C4H4O5 (132.0059)


   

hydroxybutenedioic acid

2-Hydroxybut-2-enedioic acid

C4H4O5 (132.0059)


   

THTC

2-n-Tetrahydrothiophenecarboxylic acid

C5H8O2S (132.0245)


   

1,1,1-Trichloroethane

1,1,1-Trichloro-2-(O-chlorophenyl)-2-(p-chlorophenyl)ethane

C2H3Cl3 (131.93)


1,1,1-Trichloroethane is generally considered as a polar solvent. Owing to its unsymmetrical structure, it is a superior solvent for organic compounds that do not dissolve well in hydrocarbons such as hexane. It is an excellent solvent for many organic materials and also one of the least toxic of the chlorinated hydrocarbons. Prior to the Montreal Protocol, it was widely used for cleaning metal parts and circuit boards, as a photoresist solvent in the electronics industry, as an aerosol propellant, as a cutting fluid additive, and as a solvent for inks, paints, adhesives and other coatings. 1,1,1-Trichloroethane is marketed with stabilizers since it is unstable with respect to dehydrochlorination and attacks some metals. Stabilizers comprise up to 8\\% of the formulation, including acid scavengers (epoxides, amines) and complexants. The Montreal Protocol targeted 1,1,1-trichloroethane as one of those compounds responsible for ozone depletion and banned its use beginning in 1996. Since then, its manufacture and use has been phased out throughout most of the world. The organic compound 1,1,1-trichloroethane, also known as methyl chloroform, is a chloroalkane. This colourless, sweet-smelling liquid was once produced industrially in large quantities for use as a solvent. It is regulated by the Montreal Protocol as an ozone-depleting substance and its use is being rapidly phased out.

   

1,1,2-Trichloroethane

1,1,2-Trichloroethane, 14C-2-labeled

C2H3Cl3 (131.93)


   

2,4,6-Octatriynoic acid

octa-2,4,6-triynoic acid

C8H4O2 (132.0211)


2,4,6-Octatriynoic acid is found in mushrooms. 2,4,6-Octatriynoic acid is a constituent of Kuehneromyces mutabilis (two-toned wood tuft) and Russula vesca (bare-toothed russule) Constituent of Kuehneromyces mutabilis (two-toned wood tuft) and Russula vesca (bare-toothed russule). 2,4,6-Octatriynoic acid is found in mushrooms.

   

2,3-Dihydro-5-methyl-3-thiophenethiol

4-mercapto-2-Methyl-4,5-dihydrothiophene

C5H8S2 (132.0067)


2,3-Dihydro-5-methyl-3-thiophenethiol is a component of roast meat aroma models. Possesses a rubbery, meaty aroma. Component of roast meat aroma models. Possesses a rubbery, meaty aroma

   

4,5-Dihydro-2-methyl-3-thiophenethiol

3-mercapto-2-Methyl-4,5-dihydrothiophene

C5H8S2 (132.0067)


4,5-Dihydro-2-methyl-3-thiophenethiol is a constituent of meat odour model systems. Possesses a roasted meat aroma. Constituent of meat odour model systems. Possesses a roasted meat aroma

   

4,5-Dihydro-5-methyl-3-thiophenethiol

4-mercapto-2-Methyl-2,3-dihydrothiophene

C5H8S2 (132.0067)


4,5-Dihydro-5-methyl-3-thiophenethiol is a component of meat odour models. Possesses a roasted meat aroma. Component of meat odour models. Possesses a roasted meat aroma

   

3-Methyl sulfolene

3-methyl-2,5-dihydro-1λ⁶-thiophene-1,1-dione

C5H8O2S (132.0245)


3-methyl sulfolane is a sulfur source for bacteria species Shinella yambaruensis (PMID: 19244436)

   

1,1-Dichloro-2,2-difluoroethylene

1,1-Difluoro-2,2-dichloroethylene

C2Cl2F2 (131.9345)


   

Oxaloacetate

Oxaloacetic acid

C4H4O5 (132.0059)


Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2]. Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2].

   

1,3,5-Trisilinane

1,3,5-Trisilinane

C3H12Si3 (132.0247)


   

Oxalacetic acid

2-oxobutanedioic acid

C4H4O5 (132.0059)


C274 - Antineoplastic Agent > C177430 - Agent Targeting Cancer Metabolism C26170 - Protective Agent > C1509 - Neuroprotective Agent Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2]. Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2].

   

Oxaloacetic acid

Oxaloacetic acid

C4H4O5 (132.0059)


An oxodicarboxylic acid that is succinic acid bearing a single oxo group.

   

Perfluoroacetyl chloride

Perfluoroacetyl chloride

C2ClF3O (131.959)


   

2,4,6-Octatriynoic acid

octa-2,4,6-triynoic acid

C8H4O2 (132.0211)


   

Dolamin

Sulfuric acid ammonium salt (1:2)

H8N2O4S (132.0205)


   

5-methyl-2,3-dihydrothiophene-3-thiol

4-mercapto-2-Methyl-4,5-dihydrothiophene

C5H8S2 (132.0067)


   

4,5-Dihydro-2-methyl-3-thiophenethiol

3-mercapto-2-Methyl-4,5-dihydrothiophene

C5H8S2 (132.0067)


   

4,5-Dihydro-5-methyl-3-thiophenethiol

4-mercapto-2-Methyl-2,3-dihydrothiophene

C5H8S2 (132.0067)


   

3-Methyl sulfolene

3-methyl-2,5-dihydro-1$l^{6}-thiophene-1,1-dione

C5H8O2S (132.0245)


   

FA 8:6

octa-2,4,6-triynoic acid

C8H4O2 (132.0211)


   

FA 4:2;O3

2-Hydroxybut-2-enedioic acid

C4H4O5 (132.0059)


C274 - Antineoplastic Agent > C177430 - Agent Targeting Cancer Metabolism C26170 - Protective Agent > C1509 - Neuroprotective Agent Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2]. Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis[1][2].

   

Thiophene, 2,3-diethynyl- (9CI)

Thiophene, 2,3-diethynyl- (9CI)

C8H4S (132.0034)


   

Aluminum Glycinate

Aluminum Glycinate

C2H3AlNO4 (131.9877)


   

3-Bromo-1-butyne

3-Bromo-1-butyne

C4H5Br (131.9575)


   

1-bromobut-1-yne

1-bromobut-1-yne

C4H5Br (131.9575)


   

Pyrimidine, 5-chloro-2-fluoro- (9CI)

Pyrimidine, 5-chloro-2-fluoro- (9CI)

C4H2ClFN2 (131.9891)


   

5-methoxy-1,3,4-thiadiazol-2(3H)-one

2-METHANESULFONYL-5-(TRIFLUOROMETHYL)-1,3,4-THIADIAZOLE

C3H4N2O2S (131.9993)


   

1,2,3-Trifluorobenzene

1,2,3-Trifluorobenzene

C6H3F3 (132.0187)


   

1,3,5-Trifluorobenzene

1,3,5-Trifluorobenzene

C6H3F3 (132.0187)


   

2,5-Furandione,3-chloro-

2,5-Furandione,3-chloro-

C4HClO3 (131.9614)


   

1,2,3,3,3-pentafluoropropene

1,2,3,3,3-pentafluoropropene

C3HF5 (131.9998)


   

2H-Imidazole-2-thione,1,3-dihydro-4,5-dihydroxy-

2H-Imidazole-2-thione,1,3-dihydro-4,5-dihydroxy-

C3H4N2O2S (131.9993)


   

Pyrimidine, 4-chloro-2-fluoro- (9CI)

Pyrimidine, 4-chloro-2-fluoro- (9CI)

C4H2ClFN2 (131.9891)


   

(5-chlorofuran-2-yl)methanol

(5-chlorofuran-2-yl)methanol

C5H5ClO2 (131.9978)


   

1,1,3,3,3-Pentafluoropropene

1,1,3,3,3-Pentafluoropropene

C3HF5 (131.9998)


   

1,2,2,2-TETRAFLUOROETHYL METHYL ETHER

1,2,2,2-TETRAFLUOROETHYL METHYL ETHER

C3H4F4O (132.0198)


   

4-Chloro-5-fluoropyrimidine

4-Chloro-5-fluoropyrimidine

C4H2ClFN2 (131.9891)


   

malate(2-)

malate(2-)

C4H4O5 (132.0059)


A C4-dicarboxylate resulting from deprotonation of both carboxy groups of malic acid.

   

Ammonium sulfate-15N2

Ammonium sulfate-15N2

H8N2O4S (132.0205)


   

5-(Chloromethyl)-3-methyl-1,2,4-oxadiazole

5-(Chloromethyl)-3-methyl-1,2,4-oxadiazole

C4H5ClN2O (132.009)


   

1,2,4-Thiadiazole-5(2H)-thione, 3-methyl-

1,2,4-Thiadiazole-5(2H)-thione, 3-methyl-

C3H4N2S2 (131.9816)


   

2-chloromethyl thiophene

2-chloromethyl thiophene

C5H5ClS (131.98)


   

ammonium polysulfide

ammonium polysulfide

H8N2S3 (131.985)


   

cis-Epoxysuccinic Acid

cis-Epoxysuccinic Acid

C4H4O5 (132.0059)


   

3-(Chloromethyl)-5-methyl-1,2,4-oxadiazole

3-(Chloromethyl)-5-methyl-1,2,4-oxadiazole

C4H5ClN2O (132.009)


   

Pyrimidin-2-ol hydrochloride

Pyrimidin-2-ol hydrochloride

C4H5ClN2O (132.009)


   

5-(2-Chloroethyl)tetrazole

5-(2-Chloroethyl)tetrazole

C3H5ClN4 (132.0203)


   

1-Bromo-2-butyne

1-Bromo-2-butyne

C4H5Br (131.9575)


   

4-(chlorophenyl) -2 3 5 6-d4 98 atom \\%d

4-(chlorophenyl) -2 3 5 6-d4 98 atom \\%d

C6HClD4O (132.028)


   

Thian-4-one S-oxide

Thian-4-one S-oxide

C5H8O2S (132.0245)


   

potassium ethynyltrifluoroborate

potassium ethynyltrifluoroborate

C2HBF3K (131.976)


   

POTASSIUMPHENOLATE

POTASSIUMPHENOLATE

C6H5KO (131.9977)


   

Ethanesulfonic acid,sodium salt (1:1)

Ethanesulfonic acid,sodium salt (1:1)

C2H5NaO3S (131.9857)


   

3-chloro-6-fluoropyridazine

3-chloro-6-fluoropyridazine

C4H2ClFN2 (131.9891)


   

5-Amino-4-chloro-3-methylisoxazole

5-Amino-4-chloro-3-methylisoxazole

C4H5ClN2O (132.009)


   

3-(chloromethyl)thiophene

3-(chloromethyl)thiophene

C5H5ClS (131.98)


   

but-3-ynyl carbonochloridate

but-3-ynyl carbonochloridate

C5H5ClO2 (131.9978)


   

2-Chloro-3-methylthiophene

2-Chloro-3-methylthiophene

C5H5ClS (131.98)


   

Selenophene

Selenophene

C4H4Se (131.9478)


   

2-Chloro-1,3-cyclopentanedione

2-Chloro-1,3-cyclopentanedione

C5H5ClO2 (131.9978)


   

1H-Imidazole-2-carbonyl chloride,4,5-dihydro-

1H-Imidazole-2-carbonyl chloride,4,5-dihydro-

C4H5ClN2O (132.009)


   

Calcium dinitrite

Calcium dinitrite

CaN2O4 (131.9484)


   

1,1,2,3,3-pentafluoropropene

1,1,2,3,3-pentafluoropropene

C3HF5 (131.9998)


   

1,2-DICHLORO-1,2-DIFLUOROETHYLENE

1,2-DICHLORO-1,2-DIFLUOROETHYLENE

C2Cl2F2 (131.9345)


   

2-Chlorophenol-3,4,5,6 D4

2-Chlorophenol-3,4,5,6 D4

C6HClD4O (132.028)


   

5-Amino-1,3-thiazole-2(3H)-thione

5-Amino-1,3-thiazole-2(3H)-thione

C3H4N2S2 (131.9816)


   

2-Chlor-5-methylthiophen

2-Chlor-5-methylthiophen

C5H5ClS (131.98)


   

ethane-1,2-diamine,dihydrochloride

ethane-1,2-diamine,dihydrochloride

C2H10Cl2N2 (132.0221)


   

2-chloro-4-fluoropyrimidine

2-chloro-4-fluoropyrimidine

C4H2ClFN2 (131.9891)


   

sodium 1-hydroxyethanesulphinate

sodium 1-hydroxyethanesulphinate

C2H5NaO3S (131.9857)


   

chlorodifluoroacetaldehyde hydrate

chlorodifluoroacetaldehyde hydrate

C2H3ClF2O2 (131.979)


   

(2R)-Tetrahydro-2-furancarbothioic S-acid

(2R)-Tetrahydro-2-furancarbothioic S-acid

C5H8O2S (132.0245)


   

THIODIGLYCOLIC ANHYDRIDE

THIODIGLYCOLIC ANHYDRIDE

C4H4O3S (131.9881)


   

1,2,4-Trifluorobenzene

1,2,4-Trifluorobenzene

C6H3F3 (132.0187)


   

5-(chloromethyl)-2-methyltetrazole

5-(chloromethyl)-2-methyltetrazole

C3H5ClN4 (132.0203)


   

ETHYLMAGNESIUM BROMIDE

ETHYLMAGNESIUM BROMIDE

C2H5BrMg (131.9425)


   

1H-Imidazole, zinc salt(2:1)

1H-Imidazole, zinc salt(2:1)

C3H4N2Zn++ (131.9666)


   

1,1-Dichloro-2,2-difluoroethene

1,1-Dichloro-2,2-difluoroethene

C2Cl2F2 (131.9345)


   

Pentanal, 3-mercapto-4-oxo- (9CI)

Pentanal, 3-mercapto-4-oxo- (9CI)

C5H8O2S (132.0245)


   

3-Methyl-2,5-dihydrothiophene 1,1-dioxide

Thiophene,2,5-dihydro-3-methyl-, 1,1-dioxide

C5H8O2S (132.0245)


   

2,2,3,3-Tetrafluoro-1-propanol

2,2,3,3-Tetrafluoro-1-propanol

C3H4F4O (132.0198)


   

Sodium benzenethiolate

Sodium benzenethiolate

C6H5NaS (132.001)


   

tetramethylgermanium

tetramethylgermanium

C4H12Ge (132.016)


   

2-Chloro-5-fluoropyrimidine

2-Chloro-5-fluoropyrimidine

C4H2ClFN2 (131.9891)


   

4-Bromo-1-butyne

4-Bromo-1-butyne

C4H5Br (131.9575)


   

Ethylenediamine dihydrochloride

ethane-1,2-diaminium dichloride

C2H10Cl2N2 (132.0221)


   

3-chloro-1,1,1-trifluoropropane

3-chloro-1,1,1-trifluoropropane

C3H4ClF3 (131.9954)


   

Poly(perfluoropropylene Oxide)

Poly(perfluoropropylene Oxide)

C3H4F4O (132.0198)


   

AMMONIUM NONOXYNOL-4 SULFATE

AMMONIUM NONOXYNOL-4 SULFATE

(NH4)2SO4 (132.0205)


   

2-Butyn-1-yl carbonochloridate

2-Butyn-1-yl carbonochloridate

C5H5ClO2 (131.9978)


   

Acetic acid, (2-propenylthio)-

Acetic acid, (2-propenylthio)-

C5H8O2S (132.0245)


   

Pyrimidine, 4-chloro-6-fluoro- (9CI)

Pyrimidine, 4-chloro-6-fluoro- (9CI)

C4H2ClFN2 (131.9891)


   

2-AMINOTHIAZOLE-5-THIOL

2-AMINOTHIAZOLE-5-THIOL

C3H4N2S2 (131.9816)


   

1,1,2,2-Tetrafluoroethyl methyl ether

1,1,2,2-Tetrafluoroethyl methyl ether

C3H4F4O (132.0198)


   

2-Mercapto-5-methyl-1,3,4-thiadiazole

2-Mercapto-5-methyl-1,3,4-thiadiazole

C3H4N2S2 (131.9816)


   

2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole

2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole

C4H5ClN2O (132.009)


   

(5-Fluorothiophen-2-yl)methanol

(5-Fluorothiophen-2-yl)methanol

C5H5FOS (132.0045)


   

2-Bromo-3-Butyne

2-Bromo-3-Butyne

C4H5Br (131.9575)


   

4,5-Dihydrothiophene, 1,1-dioxide, 3-methyl-

4,5-Dihydrothiophene, 1,1-dioxide, 3-methyl-

C5H8O2S (132.0245)


   

Methyl dichlorophosphite

Methyl dichlorophosphite

CH3Cl2OP (131.9299)


   

2-chloro-6-fluoropyrazine

2-chloro-6-fluoropyrazine

C4H2ClFN2 (131.9891)


   

methyl 4-chlorobut-2-ynoate

methyl 4-chlorobut-2-ynoate

C5H5ClO2 (131.9978)


   

Methylphosphonic dichloride

Methylphosphonic dichloride

CH3Cl2OP (131.9299)


   

1,2-Dimethylhydrazine dihydrochloride

1,2-Dimethylhydrazine dihydrochloride

C2H10Cl2N2 (132.0221)


   

difluoromethanesulfonic acid

difluoromethanesulfonic acid

CH2F2O3S (131.9693)


   

Malate like intermediate

Malate like intermediate

C4H4O5-2 (132.0059)


   

Ammonium Sulfate

ammonium sulphate

H8N2O4S (132.0205)


   
   
   

(2R)-2-hydroxybutanedioate

(2R)-2-hydroxybutanedioate

C4H4O5-2 (132.0059)


   

1,3-Thiazolidine-4-carboxylate

1,3-Thiazolidine-4-carboxylate

C4H6NO2S- (132.0119)


   

Trifluoroacetyl chloride

Trifluoroacetyl chloride

C2ClF3O (131.959)


   

1,1,2-TRICHLOROETHANE

1,1,2-TRICHLOROETHANE

C2H3Cl3 (131.93)


   

Oxaluric acid

3-OXALURIC ACID

C3H4N2O4 (132.0171)


A 2-oxo monocarboxylic acid that is amino(oxo)acetic acid substituted by a carbamoylamino group at the nitrogen atom.

   

2-Hydroxybut-2-enedioic acid

2-Hydroxybut-2-enedioic acid

C4H4O5 (132.0059)


   

(2R,3R)-(-)-EPOXYSUCCINIC ACID

(+/-)-THIOPENTALSODIUMSALT/SODIUMCARBONATE

C4H4O5 (132.0059)


   

2,3-Dihydro-5-methyl-3-thiophenethiol

2,3-Dihydro-5-methyl-3-thiophenethiol

C5H8S2 (132.0067)


   

(R)-malate(2-)

(R)-malate(2-)

C4H4O5 (132.0059)


An optically active form of malate having (R)-configuration.

   

(S)-malate(2-)

(S)-malate(2-)

C4H4O5 (132.0059)


An optically active form of malate having (S)-configuration.