Exact Mass: 136.0273

Exact Mass Matches: 136.0273

Found 114 metabolites which its exact mass value is equals to given mass value 136.0273, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Threonic acid

2,3,4-Trihydroxy-(threo)-butanoic acid

C4H8O5 (136.0372)


Threonic acid, also known as threonate, belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. Threonic acid is a sugar acid derived from threose. The L-isomer is a metabolite of ascorbic acid (vitamin C). One study suggested that because L-threonate inhibits DKK1 expression in vitro, it may have potential in the treatment of androgenic alopecia (PMID:21034532). Threonic acid is probably derived from glycated proteins or from degradation of ascorbic acid. It is a normal component in aqueous humour and blood (PMID:10420182). Threonic acid is a substrate of L-threonate 3-dehydrogenase (EC 1.1.1.129) in the ascorbate and aldarate metabolism pathway (KEGG). It has been found to be a microbial metabolite (PMID:20615997). L-threonic acid, also known as L-threonate or L-threonic acid magnesium salt, belongs to sugar acids and derivatives class of compounds. Those are compounds containing a saccharide unit which bears a carboxylic acid group. L-threonic acid is soluble (in water) and a weakly acidic compound (based on its pKa). L-threonic acid can be found in a number of food items such as buffalo currant, yam, purslane, and bayberry, which makes L-threonic acid a potential biomarker for the consumption of these food products. L-threonic acid can be found primarily in blood. Threonic acid is a sugar acid derived from threose. The L-isomer is a metabolite of ascorbic acid (vitamin C). One study suggested that because L-threonate inhibits DKK1 expression in vitro, it may have potential in treatment of androgenic alopecia .

   

S-methyl D-thioglycerate

S-Methyl-1-thio-D-glycerate

C4H8O3S (136.0194)


   

(2R,3R)-2,3,4-trihydroxybutanoic acid

(2R,3R)-2,3,4-trihydroxybutanoic acid

C4H8O5 (136.0372)


   

Threonic acid

2S,3R,4-trihydroxy-butanoic acid

C4H8O5 (136.0372)


   

Erythronic acid

(R*,r*)-2,3,4-trihydroxy-butanoic acid

C4H8O5 (136.0372)


Erythronic acid is a sugar component of aqueous humour (eye). It may be derived from glycated proteins or from degradation of ascorbic acid. Erythronic acid is a normal organic acid present in a healthy adult and pediatric population. It has been found in urine, plasma, CSF, and synovial fluid (PMID: 14708889, 8087979, 8376520, 10420182). Erythronic acid is formed when N-acetyl-D-glucosamine (GlcNAc) is oxidized. GlcNAc is a constituent of hyaluronic acid (HA), a polysaccharide consisting of alternating units of glucuronic acid and GlcNAc, present as an aqueous solution in synovial fluid. In the synovial fluid of patients suffering from rheumatoid arthritis, HA is thought to be degraded either by radicals generated by Fenton chemistry (Fe2+/H2O2) or by NaOCl generated by myeloperoxidase (PMID: 10614067). Erythronic acid is a sugar component of aqueous humour (eye). It may be derived from glycated proteins or from degradation of ascorbic acid. Erythronic acid is a normal organic acid present in a healthy adult and pediatric population. It has been found in urine, plasma, CSF and synovial fluid. (PMID: 14708889, 8087979, 8376520, 10420182) Erythronic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=13752-84-6 (retrieved 2024-07-10) (CAS RN: 13752-84-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

Phenyl vinyl sulfide

(ethenylthio)Benzene, 9ci

C8H8S (136.0347)


Phenyl vinyl sulfide is found in animal foods. Phenyl vinyl sulfide is a component of beef arom Component of beef aroma. Phenyl vinyl sulfide is found in animal foods.

   

Tetrahydrothiophene-3-ol 1,1-dioxide

3-hydroxy-1lambda6-thiolane-1,1-dione

C4H8O3S (136.0194)


   

2-Methylprop-2-ene-1-sulfonic acid

2-Methylprop-2-ene-1-sulphonic acid

C4H8O3S (136.0194)


   

2,3,4-Trihydroxybutanoic acid

2,3,4-trihydroxybutanoic acid

C4H8O5 (136.0372)


   

2,6-Dihydroxy-3-cyanopyridine

2-hydroxy-6-oxo-1,6-dihydropyridine-3-carbonitrile

C6H4N2O2 (136.0273)


   

Eniluracil

5-ethynyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

C6H4N2O2 (136.0273)


C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite D004791 - Enzyme Inhibitors Eniluracil (5-Ethynyluracil) is an orally active dihydropyrimidine dehydrogenase (DPD) inhibitor. Eniluracil irreversibly inhibits DPD, increases the oral bioavailability of 5-fluorouracil to 100\%, and facilitates the uniform absorption and toxicity of 5-fluorouracil. Eniluracil can be used in cancer research of combination with fluoropyrimidines (including 5-fluorouracil)[1][2]. Eniluracil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

   

Isobutyl chloroformate

Chloroformic acid isobutyl ester

C5H9ClO2 (136.0291)


   

Medina

nitro[(nitroamino)methyl]amine

CH4N4O4 (136.0233)


   

N-Oxo-3-pyridinecarboxamide

N-Oxo-3-pyridinecarboxamide

C6H4N2O2 (136.0273)


   

Amino (2R)-2-amino-3-sulfanylpropanoate

Amino (2R)-2-amino-3-sulphanylpropanoic acid

C3H8N2O2S (136.0306)


   

trans-3-Methylsulfonyl-2-propenol

trans-3-Methylsulfonyl-2-propenol

C4H8O3S (136.0194)


   

DTXSID70798624

DTXSID70798624

C4H8O3S (136.0194)


   

D-threonic acid

2,2,4-trihydroxy-butanoic acid

C4H8O5 (136.0372)


   

DL-erythronic acid

2,3,4-trihydroxy-butanoic acid

C4H8O5 (136.0372)


   

Erythronic acid

2R,3R,4-trihydroxy-butanoic acid

C4H8O5 (136.0372)


   

3-Hydroxysulfolane

Tetrahydro-3-thiopheneol 1,1-dioxide

C4H8O3S (136.0194)


   

Vinylthiobenzene

(ethenylthio)Benzene, 9ci

C8H8S (136.0347)


   

5-Chloropentanoic acid

5-chloro-n-valeric acid;5-chloro-pentanoic acid;5-chloro-valeric acid;5-chlorovaleric acid;omega-chloropentanoic acid;omega-chlorovaleric acid

C5H9O2Cl (136.0291)


   

Thiophene, 3-ethynyl-2,5-dimethyl- (9CI)

Thiophene, 3-ethynyl-2,5-dimethyl- (9CI)

C8H8S (136.0347)


   

Sulfamide, cyclopropyl- (9CI)

Sulfamide, cyclopropyl- (9CI)

C3H8N2O2S (136.0306)


   

2-(CHLOROMETHYL)-3,5-DIOXAHEX-1-ENE

2-(CHLOROMETHYL)-3,5-DIOXAHEX-1-ENE

C5H9ClO2 (136.0291)


   

2,2-Difluoro-1-methylcyclopropanecarboxylic acid

2,2-Difluoro-1-methylcyclopropanecarboxylic acid

C5H6F2O2 (136.0336)


   

(R)-2-CARBOXYMETHYL-PIPERIDINE-1-CARBOXYLICACIDTERT-BUTYLESTER

(R)-2-CARBOXYMETHYL-PIPERIDINE-1-CARBOXYLICACIDTERT-BUTYLESTER

C5H9ClO2 (136.0291)


   

3,3-DIFLUORO-PENTANE-2,4-DIONE

3,3-DIFLUORO-PENTANE-2,4-DIONE

C5H6F2O2 (136.0336)


   

Propanoic acid,3-chloro-2,2-dimethyl-

Propanoic acid,3-chloro-2,2-dimethyl-

C5H9ClO2 (136.0291)


   

Propyl chloroacetate

Propyl chloroacetate

C5H9ClO2 (136.0291)


   

sec-Butyl carbonochloridate

sec-Butyl carbonochloridate

C5H9ClO2 (136.0291)


   

4-CHLOROMETHYL-[1,3]DIOXANE

4-CHLOROMETHYL-[1,3]DIOXANE

C5H9ClO2 (136.0291)


   

3-(Trifluoromethyl)pyrazole

3-(Trifluoromethyl)pyrazole

C4H3F3N2 (136.0248)


   

Ethyl 3-chloropropanoate

Ethyl 3-chloropropanoate

C5H9ClO2 (136.0291)


   

Isopropyl chloroacetate

Isopropyl chloroacetate

C5H9ClO2 (136.0291)


   

S-2-chlorovaleric acid

S-2-chlorovaleric acid

C5H9ClO2 (136.0291)


   

5-HYDROXYBENZOFURAZAN

5-HYDROXYBENZOFURAZAN

C6H4N2O2 (136.0273)


   

[3-(Chloromethyl)-3-oxetanyl]methanol

[3-(Chloromethyl)-3-oxetanyl]methanol

C5H9ClO2 (136.0291)


   

3-chloro-5-hydroxypentan-2-one

3-chloro-5-hydroxypentan-2-one

C5H9ClO2 (136.0291)


   

5-methyloxathiolane 2,2-dioxide

5-methyloxathiolane 2,2-dioxide

C4H8O3S (136.0194)


   

4,5-dimethyl-1,3,2-dioxathiolane 2-oxide

4,5-dimethyl-1,3,2-dioxathiolane 2-oxide

C4H8O3S (136.0194)


   

1,4-Butane sultone

1,4-Butane sultone

C4H8O3S (136.0194)


   

1,3-DIHYDROBENZO[C]THIOPHENE

1,3-DIHYDROBENZO[C]THIOPHENE

C8H8S (136.0347)


   

1,1-difluoroacetylacetone

1,1-difluoroacetylacetone

C5H6F2O2 (136.0336)


   

5-Chlorovaleric acid

5-Chloropentanoic acid

C5H9ClO2 (136.0291)


   

2-Methyl-1,2,5-thiadiazolidine 1,1-dioxide

2-Methyl-1,2,5-thiadiazolidine 1,1-dioxide

C3H8N2O2S (136.0306)


   

OXAZOLO[5,4-B]PYRIDIN-2(1H)-ONE

OXAZOLO[5,4-B]PYRIDIN-2(1H)-ONE

C6H4N2O2 (136.0273)


   

Oxazolo[5,4-c]pyridin-2(1H)-one

Oxazolo[5,4-c]pyridin-2(1H)-one

C6H4N2O2 (136.0273)


   

Propanedinitrile,2-(1,3-dioxolan-2-ylidene)-

Propanedinitrile,2-(1,3-dioxolan-2-ylidene)-

C6H4N2O2 (136.0273)


   

Benzofuroxan

Benzofuroxan

C6H4N2O2 (136.0273)


   

5-Fluoro-1-benzofuran

5-Fluoro-1-benzofuran

C8H5FO (136.0324)


   

5-cyano-1H-pyrrole-2-carboxylic acid

5-cyano-1H-pyrrole-2-carboxylic acid

C6H4N2O2 (136.0273)


   

3,6-Pyridazinedicarboxaldehyde

3,6-Pyridazinedicarboxaldehyde

C6H4N2O2 (136.0273)


   

2,2-Difluoropent-4-enoic acid

2,2-Difluoropent-4-enoic acid

C5H6F2O2 (136.0336)


   

sodium acetate trihydrate

sodium acetate trihydrate

C2H9NaO5 (136.0348)


C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent

   

METHYL 2-CHLOROBUTYRATE

Methyl 2-chlorobutanoate

C5H9ClO2 (136.0291)


   

UNII:LXW30UR82C

UNII:LXW30UR82C

C5H9ClO2 (136.0291)


   

2-(Trifluoromethyl)-1H-imidazole

2-(Trifluoromethyl)-1H-imidazole

C4H3F3N2 (136.0248)


   

1-Azetidinesulfonamide

1-Azetidinesulfonamide

C3H8N2O2S (136.0306)


   

Sodium acetate hydrate

Sodium acetate hydrate

C2H9NaO5 (136.0348)


   

1,4-Thioxane-1,1-dioxide

1,4-Oxathiane, 4,4-dioxide

C4H8O3S (136.0194)


   

2-hydroxy-3-methylsulfanylpropanoic acid

2-hydroxy-3-methylsulfanylpropanoic acid

C4H8O3S (136.0194)


   

2-Propanone,1-(methylsulfonyl)-

2-Propanone,1-(methylsulfonyl)-

C4H8O3S (136.0194)


   

2-(METHANESULPHONYL)ACETAMIDINE

2-(METHANESULPHONYL)ACETAMIDINE

C3H8N2O2S (136.0306)


   

4-(Trifluoromethyl)-1H-pyrazole

4-(Trifluoromethyl)-1H-pyrazole

C4H3F3N2 (136.0248)


   

3,3-Difluorocyclobutanecarboxylic acid

3,3-Difluorocyclobutanecarboxylic acid

C5H6F2O2 (136.0336)


   

ethyl (s)-2-chloro propionate

ethyl (s)-2-chloro propionate

C5H9ClO2 (136.0291)


   

(2S)-2-Chloro-3-methylbutanoic acid

(2S)-2-Chloro-3-methylbutanoic acid

C5H9ClO2 (136.0291)


   

7-fluoro-Benzofuran

7-fluoro-Benzofuran

C8H5FO (136.0324)


   

5 5-dimethyl-1 3 2-dioxaphosphorinan-2-&

5 5-dimethyl-1 3 2-dioxaphosphorinan-2-&

C4H9O3P (136.0289)


   

[3,3]BIISOXAZOLYL

[3,3]BIISOXAZOLYL

C6H4N2O2 (136.0273)


   

2-(2-Chloroethyl)-1,3-dioxolane

2-(2-Chloroethyl)-1,3-dioxolane

C5H9ClO2 (136.0291)


   

(R)-2-chloropropanoic acid ethyl ester

(R)-2-chloropropanoic acid ethyl ester

C5H9ClO2 (136.0291)


   

3-Chloropropyl acetate

3-Chloropropyl acetate

C5H9ClO2 (136.0291)


   

oxazolo[4,5-b]pyridin-2(3H)-one

2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one

C6H4N2O2 (136.0273)


   

Chloromethyl isobutyrate

Chloromethyl isobutyrate

C5H9ClO2 (136.0291)


   

Phosphonic acid,monobutyl ester

Phosphonic acid,monobutyl ester

C4H9O3P (136.0289)


   

ISOXAZOLO[5,4-B]PYRIDIN-3-OL

ISOXAZOLO[5,4-B]PYRIDIN-3-OL

C6H4N2O2 (136.0273)


   

4-(Trifluoromethyl)-1H-imidazole

4-(Trifluoromethyl)-1H-imidazole

C4H3F3N2 (136.0248)


   

3-Methyl-1,2-oxathiolane 2,2-dioxide

3-Methyl-1,2-oxathiolane 2,2-dioxide

C4H8O3S (136.0194)


   

Methyl 4-chlorobutyrate

Methyl 4-chlorobutanoate

C5H9ClO2 (136.0291)


   

chloromethyl butyrate

chloromethyl butyrate

C5H9ClO2 (136.0291)


   

Boron trifluoride tetrahydrofuran

Boron trifluoride tetrahydrofuran

C4H4BF3O (136.0307)


   

ethyl 3,3-difluoroacrylate

ethyl 3,3-difluoroacrylate

C5H6F2O2 (136.0336)


   

dimethylolthiourea

dimethylolthiourea

C3H8N2O2S (136.0306)


   

Lithium methyltriolborate

Lithium methyltriolborate

CH3BLi2O6 (136.0343)


   

3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine

3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine

C6H4N2O2 (136.0273)


   

4-cyano-1H-pyrrole-2-carboxylic acid

4-cyano-1H-pyrrole-2-carboxylic acid

C6H4N2O2 (136.0273)


   

Furo[3,2-d]pyrimidin-4(3H)-one

Furo[3,2-d]pyrimidin-4(3H)-one

C6H4N2O2 (136.0273)


   

1,4-Dinitrosobenzene

1,4-Dinitrosobenzene

C6H4N2O2 (136.0273)


   

Butyl chloroformate

Butyl chloroformate

C5H9ClO2 (136.0291)


   
   

[1,2]oxazolo[5,4-c]pyridin-3-one

[1,2]oxazolo[5,4-c]pyridin-3-one

C6H4N2O2 (136.0273)


   

1,3,2-Dioxathiane,4-methyl-, 2-oxide

1,3,2-Dioxathiane,4-methyl-, 2-oxide

C4H8O3S (136.0194)


   

3-Amino-4,4,4-trifluoro-2-butenenitrile

3-Amino-4,4,4-trifluoro-2-butenenitrile

C4H3F3N2 (136.0248)


   

4-fluorobenzofuran

4-fluorobenzofuran

C8H5FO (136.0324)


   

Isoxazolo[4,5-b]pyridin-3(2H)-one (9CI)

Isoxazolo[4,5-b]pyridin-3(2H)-one (9CI)

C6H4N2O2 (136.0273)


   

dimethyl vinylphosphonate

dimethyl vinylphosphonate

C4H9O3P (136.0289)


   

1,4-DIOXANE, 2-(CHLOROMETHYL)-

1,4-DIOXANE, 2-(CHLOROMETHYL)-

C5H9ClO2 (136.0291)


   
   

Methyl 3-chlorobutanoate

Methyl 3-chlorobutanoate

C5H9ClO2 (136.0291)


   

Eniluracil

Eniluracil

C6H4N2O2 (136.0273)


C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite D004791 - Enzyme Inhibitors Eniluracil (5-Ethynyluracil) is an orally active dihydropyrimidine dehydrogenase (DPD) inhibitor. Eniluracil irreversibly inhibits DPD, increases the oral bioavailability of 5-fluorouracil to 100\%, and facilitates the uniform absorption and toxicity of 5-fluorouracil. Eniluracil can be used in cancer research of combination with fluoropyrimidines (including 5-fluorouracil)[1][2]. Eniluracil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

   

Amino (2R)-2-amino-3-sulfanylpropanoate

Amino (2R)-2-amino-3-sulphanylpropanoic acid

C3H8N2O2S (136.0306)


   

L-erythronic acid

L-erythronic acid

C4H8O5 (136.0372)


   

2,2,4-Trihydroxybutanoic acid

2,2,4-Trihydroxybutanoic acid

C4H8O5 (136.0372)


A hydroxybutyric acid that is butyric acid substituted by hydroxy groups at positions 2, 2 and 4.

   

L-Threonic acid

L-Threonic acid

C4H8O5 (136.0372)


The L-enantiomer of threonic acid.

   

Phenylthioethene

Phenyl vinyl sulfide

C8H8S (136.0347)


   

2,3,4-Trihydroxybutanoicacid

2,3,4-trihydroxybutanoic acid

C4H8O5 (136.0372)


   

D-erythronic acid

D-erythronic acid

C4H8O5 (136.0372)


An erythronic acid in which the stereocentres at positions 2 and 3 both have R-configuration (the D-enantiomer).

   

3-methanesulfonylprop-2-en-1-ol

3-methanesulfonylprop-2-en-1-ol

C4H8O3S (136.0194)


   

(2z,4z,6z,8z)-thionine

(2z,4z,6z,8z)-thionine

C8H8S (136.0347)


   

1,2,5,6-tetraoxocan-3-ol

1,2,5,6-tetraoxocan-3-ol

C4H8O5 (136.0372)


   

(2e)-3-methanesulfonylprop-2-en-1-ol

(2e)-3-methanesulfonylprop-2-en-1-ol

C4H8O3S (136.0194)