Exact Mass: 203.0149

Exact Mass Matches: 203.0149

Found 62 metabolites which its exact mass value is equals to given mass value 203.0149, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Trifluoromethionine

Trifluoromethionine

C5H8F3NO2S (203.0228)


   

(2R,3S)-2-methylisocitrate

(1R,2S)-1-Hydroxy-1-methylpropane-1,2,3-tricarboxylic acid

C7H7O7 (203.0192)


(2r,3s)-2-methylisocitrate, also known as methylisocitric acid or (2s,3r)-3-hydroxybutane-1,2,3-tricarboxylate, belongs to tricarboxylic acids and derivatives class of compounds. Those are carboxylic acids containing exactly three carboxyl groups (2r,3s)-2-methylisocitrate is soluble (in water) and a weakly acidic compound (based on its pKa). (2r,3s)-2-methylisocitrate can be found in a number of food items such as green zucchini, cinnamon, fig, and nanking cherry, which makes (2r,3s)-2-methylisocitrate a potential biomarker for the consumption of these food products.

   

Maybridge3_004806

Maybridge3_004806

C7H9NO2S2 (203.0075)


   

3-bromo-5-tert-butyl-1H-1,2,4-triazole

3-bromo-5-tert-butyl-1H-1,2,4-triazole

C6H10BrN3 (203.0058)


   

S-2-Thienyl-L-cysteine

S-2-Thienyl-L-cysteine

C7H9NO2S2 (203.0075)


   

4-Trifluoromethoxy phenylisocyanate

4-Trifluoromethoxy phenylisocyanate

C8H4F3NO2 (203.0194)


   

ethyl 4-methyl-2-sulfanylidene-3H-1,3-thiazole-5-carboxylate

ethyl 4-methyl-2-sulfanylidene-3H-1,3-thiazole-5-carboxylate

C7H9NO2S2 (203.0075)


   

6-chloro-1h-benzo[cd]indol-2-one

6-chloro-1h-benzo[cd]indol-2-one

C11H6ClNO (203.0138)


   

methyl 2-cyano-3,3-di(methylthio)acrylate

methyl 2-cyano-3,3-di(methylthio)acrylate

C7H9NO2S2 (203.0075)


   

6-Chloro-2-fluoro-3-methoxyben

6-Chloro-2-fluoro-3-methoxyben

C8H7ClFNO2 (203.0149)


   

2-Hydroxy-5-(trifluoromethoxy)benzonitrile

2-Hydroxy-5-(trifluoromethoxy)benzonitrile

C8H4F3NO2 (203.0194)


   

AMMONIUM O,O-DIETHYLDITHIOPHOSPHATE

AMMONIUM O,O-DIETHYLDITHIOPHOSPHATE

C4H14NO2PS2 (203.0204)


   

2,3-Difluoro-5-nitrophenylboronic acid

2,3-Difluoro-5-nitrophenylboronic acid

C6H4BF2NO4 (203.0201)


   

5-(4-chlorophenyl)furan-2-carbonitrile

5-(4-chlorophenyl)furan-2-carbonitrile

C11H6ClNO (203.0138)


   

(2,4-Difluoro-5-nitrophenyl)boronic acid

(2,4-Difluoro-5-nitrophenyl)boronic acid

C6H4BF2NO4 (203.0201)


   

3-(5-MERCAPTO-1,3,4-OXADIAZOL-2-YL)BENZONITRILE

3-(5-MERCAPTO-1,3,4-OXADIAZOL-2-YL)BENZONITRILE

C9H5N3OS (203.0153)


   

Ethyl 2-chloro-5-fluoronicotinate

Ethyl 2-chloro-5-fluoronicotinate

C8H7ClFNO2 (203.0149)


   

Methyl 2-amino-5-chloro-4-fluorobenzoate

Methyl 2-amino-5-chloro-4-fluorobenzoate

C8H7ClFNO2 (203.0149)


   

3,4-difluoro-5-nitrophenylboronic acid

3,4-difluoro-5-nitrophenylboronic acid

C6H4BF2NO4 (203.0201)


   

(6-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

(6-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

C9H6BNO2S (203.0212)


   

(7-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

(7-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

C9H6BNO2S (203.0212)


   

(5-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

(5-CYANOBENZO[B]THIOPHEN-2-YL)BORONIC ACID

C9H6BNO2S (203.0212)


   

3-Chloro-4-fluoro-DL-phenylglycine

3-Chloro-4-fluoro-DL-phenylglycine

C8H7ClFNO2 (203.0149)


   

(2,6-Difluoro-3-nitrophenyl)boronic acid

(2,6-Difluoro-3-nitrophenyl)boronic acid

C6H4BF2NO4 (203.0201)


   

2-Chloro-4-methoxy-6-methyl-5-nitropyrimidine

2-Chloro-4-methoxy-6-methyl-5-nitropyrimidine

C6H6ClN3O3 (203.0098)


   

(4,5-Difluoro-2-nitrophenyl)boronic acid

(4,5-Difluoro-2-nitrophenyl)boronic acid

C6H4BF2NO4 (203.0201)


   

l-glutamic acid monopotassium salt

l-glutamic acid monopotassium salt

C5H10KNO5 (203.0196)


   

5-morpholin-4-yl-1,3,4-thiadiazole-2-thiol

5-morpholin-4-yl-1,3,4-thiadiazole-2-thiol

C6H9N3OS2 (203.0187)


   

3-(Ethylsulfonyl)-2(1H)-pyridinethione

3-(Ethylsulfonyl)-2(1H)-pyridinethione

C7H9NO2S2 (203.0075)


   

2,3-dihydro-2-thioxo-4-thiazoleacetic acid ethyl ester

2,3-dihydro-2-thioxo-4-thiazoleacetic acid ethyl ester

C7H9NO2S2 (203.0075)


   

pyrido[3,2:4,5]thieno[3,2-d]pyrimidin-4(3H)-one

pyrido[3,2:4,5]thieno[3,2-d]pyrimidin-4(3H)-one

C9H5N3OS (203.0153)


   

2-(4-BROMO-1-METHYL-1H-PYRAZOL-5-YL)ETHANAMINE

2-(4-BROMO-1-METHYL-1H-PYRAZOL-5-YL)ETHANAMINE

C6H10BrN3 (203.0058)


   

4-NITROPHENYLACETIC ACID SODIUM SALT

4-NITROPHENYLACETIC ACID SODIUM SALT

C8H6NNaO4 (203.0195)


   

3-bromo-5-(2-methylpropyl)-1H-1,2,4-triazole

3-bromo-5-(2-methylpropyl)-1H-1,2,4-triazole

C6H10BrN3 (203.0058)


   

ETHYL2-(2-MERCAPTOTHIAZOL-4-YL)ACETATE

ETHYL2-(2-MERCAPTOTHIAZOL-4-YL)ACETATE

C7H9NO2S2 (203.0075)


   

1-Isocyanato-2-(trifluoromethoxy)benzene

1-Isocyanato-2-(trifluoromethoxy)benzene

C8H4F3NO2 (203.0194)


   

(3,5-Difluoro-2-nitrophenyl)boronic acid

(3,5-Difluoro-2-nitrophenyl)boronic acid

C6H4BF2NO4 (203.0201)


   

2-CHLORO-N-(2-THIEN-2-YLETHYL)ACETAMIDE

2-CHLORO-N-(2-THIEN-2-YLETHYL)ACETAMIDE

C8H10ClNOS (203.0172)


   

6,7-Dihydroxy-3-isocyanochromen-2-one

6,7-Dihydroxy-3-isocyanochromen-2-one

C10H5NO4 (203.0219)


   

(2S,3R)-3-Hydroxybutane-1,2,3-tricarboxylate

(2S,3R)-3-Hydroxybutane-1,2,3-tricarboxylate

C7H7O7-3 (203.0192)


   

(1R,2S)-1-Hydroxybutane-1,2,4-tricarboxylate

(1R,2S)-1-Hydroxybutane-1,2,4-tricarboxylate

C7H7O7-3 (203.0192)


   

(R)-2-Hydroxybutane-1,2,4-tricarboxylate

(R)-2-Hydroxybutane-1,2,4-tricarboxylate

C7H7O7-3 (203.0192)


   

(2S,3S)-2-Methylcitrate

(2S,3S)-2-Methylcitrate

C7H7O7-3 (203.0192)


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S-Trifluoromethyl-L-homocysteine

S-Trifluoromethyl-L-homocysteine

C5H8F3NO2S (203.0228)


   

8-oxido-4-oxo-1H-quinoline-2-carboxylate

8-oxido-4-oxo-1H-quinoline-2-carboxylate

C10H5NO4-2 (203.0219)


   

(S)-2-hydroxy-1,2,4-butanetricarboxylic acid

(S)-2-hydroxy-1,2,4-butanetricarboxylic acid

C7H7O7-3 (203.0192)


   

(E)-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)-2-isocyanoprop-2-enoic acid

(E)-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)-2-isocyanoprop-2-enoic acid

C10H5NO4 (203.0219)


   

2-Methylcitrate(3-)

2-Methylcitrate(3-)

C7H7O7-3 (203.0192)


   

2-Hydroxybutane-1,2,4-tricarboxylate

2-Hydroxybutane-1,2,4-tricarboxylate

C7H7O7-3 (203.0192)


   

1-Hydroxybutane-1,2,4-tricarboxylate

1-Hydroxybutane-1,2,4-tricarboxylate

C7H7O7-3 (203.0192)


   

3-Hydroxybutane-1,2,3-tricarboxylate

3-Hydroxybutane-1,2,3-tricarboxylate

C7H7O7-3 (203.0192)


   

(2R,3S)-2-methylcitrate(3-)

(2R,3S)-2-methylcitrate(3-)

C7H7O7-3 (203.0192)


   

CID 101621179

CID 101621179

C10H11Ge (203.0082)


   

(2S,3R)-3-Hydroxybutane-1,2,3-tricarboxylate

(2S,3R)-3-Hydroxybutane-1,2,3-tricarboxylate

C7H7O7 (203.0192)


A tricarboxylic acid trianion resulting from the deprotonation of all three carboxy groups of (2S,3R)-3-hydroxybutane-1,2,3-tricarboxylic acid.

   

paerucumarin

paerucumarin

C10H5NO4 (203.0219)


A hydroxycoumarin that is coumarin substituted by an isocyano group at position 3 and hydroxy groups at positions 6 and 7.

   

homocitrate(3-)

homocitrate(3-)

C7H7O7 (203.0192)


Tricarboxylate anion of homocitric acid.

   

(2R,3S)-2-methylcitrate(3-)

(2R,3S)-2-methylcitrate(3-)

C7H7O7 (203.0192)


   

trifluoro-L-methionine

trifluoro-L-methionine

C5H8F3NO2S (203.0228)


An L-alpha-amino acid, methionine, with the S-methyl group trifluoro-substituted.

   

2-Methylcitrate(3-)

2-Methylcitrate(3-)

C7H7O7 (203.0192)


A tricarboxylic acid trianion that is the conjugate base of 2-methylcitric acid.

   

(-)-homoisocitrate(3-)

(-)-homoisocitrate(3-)

C7H7O7 (203.0192)


   

homoisocitrate(3-)

homoisocitrate(3-)

C7H7O7 (203.0192)


   

(2S,3S)-2-methylcitrate(3-)

(2S,3S)-2-methylcitrate(3-)

C7H7O7 (203.0192)


Trianion arising from deprotonation of all three carboxylic acid groups of (2S,3S)-2-methylcitric acid.