Exact Mass: 203.0383

Exact Mass Matches: 203.0383

Found 68 metabolites which its exact mass value is equals to given mass value 203.0383, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

3-Azido-7-hydroxycoumarin

3-azido-7-hydroxy-2H-chromen-2-one

C9H5N3O3 (203.0331)

4-(2-Aminoethyl)benzenesulfonyl fluoride

4-(2-Aminoethyl) benzenesulfonyl fluoride hydrochloride

C8H10FNO2S (203.0416)

D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors > D015842 - Serine Proteinase Inhibitors

2-(2-Aminoethyl)benzenesulfonyl fluoride

2-(2-aminoethyl)benzene-1-sulfonyl fluoride

C8H10FNO2S (203.0416)

Magnesium cyclamate

magnesium(2+) ion N-cyclohexylsulfamic acid

C6H13MgNO3S (203.0467)

It is used as a food additive, prohibited .

4-(2-Aminoethyl)benzenesulfonyl fluoride

4-(2-Aminoethyl)benzenesulfonyl fluoride

C8H10FNO2S (203.0416)

D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors > D015842 - Serine Proteinase Inhibitors

Maybridge1_003086

Maybridge1_003086

C5H9N5S2 (203.0299)

1,N2-6-Oxo-malondialdehyde-guanine

1,N2-6-Oxo-malondialdehyde-guanine

C8H5N5O2 (203.0443)

4-AMINOETHYLBENZENESULFONYL FLUORIDE

4-AMINOETHYLBENZENESULFONYL FLUORIDE

C8H10FNO2S (203.0416)

4-(trifluoromethyl)-2H-pyrrolo[1,2-d][1,2,4]triazin-1-one

4-(trifluoromethyl)-2H-pyrrolo[1,2-d][1,2,4]triazin-1-one

C7H4F3N3O (203.0306)

2-amino-5-methoxybenzoic acid,hydrochloride

2-amino-5-methoxybenzoic acid,hydrochloride

C8H10ClNO3 (203.0349)

1-(4-Phenyl-1,3-thiazol-2-yl)ethanone

1-(4-Phenyl-1,3-thiazol-2-yl)ethanone

C11H9NOS (203.0405)

1-[(4R)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]ethanone

1-[(4R)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]ethanone

C8H13NOS2 (203.0439)

5-Methyl-4-phenyl-thiazole-2-carbaldehyde

5-Methyl-4-phenyl-thiazole-2-carbaldehyde

C11H9NOS (203.0405)

4-(2-methyl-1,3-thiazol-4-yl)benzaldehyde

4-(2-methyl-1,3-thiazol-4-yl)benzaldehyde

C11H9NOS (203.0405)

1-Hydroxy-6-(trifluoromethyl)benzotriazole

1-Hydroxy-6-(trifluoromethyl)benzotriazole

C7H4F3N3O (203.0306)

4-(2,4-DIFLUOROPHENYL)-3-THIOSEMICARBAZIDE

4-(2,4-DIFLUOROPHENYL)-3-THIOSEMICARBAZIDE

C7H7F2N3S (203.0329)

2-Fluoro-6-(trifluoromethyl)phenylacetonitrile

2-Fluoro-6-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)

2-(M-TOLYL)THIAZOLE-4-CARBALDEHYDE

2-(M-TOLYL)THIAZOLE-4-CARBALDEHYDE

C11H9NOS (203.0405)

2(s)-Carboxypiperidine[d]imidazoleHCl

2(s)-Carboxypiperidine[d]imidazoleHCl

C7H10ClN3O2 (203.0462)

{[4-Chloro-2-methyl(2H3)phenyl]oxy}acetic acid

{[4-Chloro-2-methyl(2H3)phenyl]oxy}acetic acid

C9H6ClD3O3 (203.0429)

5-fluoro-2-(trifluoromethyl)phenylacetonitrile

5-fluoro-2-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)

2-(2-methylphenyl)-1,3-thiazole-5-carbaldehyde

2-(2-methylphenyl)-1,3-thiazole-5-carbaldehyde

C11H9NOS (203.0405)

1-(2-Phenyl-1,3-thiazol-4-yl)ethan-1-one

1-(2-Phenyl-1,3-thiazol-4-yl)ethan-1-one

C11H9NOS (203.0405)

DCG IV

DCG IV

C7H9NO6 (203.043)

3-Azido-7-hydroxycoumarin

3-Azido-7-hydroxycoumarin

C9H5N3O3 (203.0331)

1-(2-O-TOLYLALLYL)HYDRAZINE

1-(2-O-TOLYLALLYL)HYDRAZINE

C11H9NOS (203.0405)

6-FLUORO-4-METHYLCOUMARIN-3-CARBONITRIL&

6-FLUORO-4-METHYLCOUMARIN-3-CARBONITRIL&

C11H6FNO2 (203.0383)

4-METHYL-2-PHENYLTHIAZOLE-5-CARBALDEHYDE

4-METHYL-2-PHENYLTHIAZOLE-5-CARBALDEHYDE

C11H9NOS (203.0405)

6-(DIFLUOROMETHYL)-4-METHYL-1H-PYRAZOLO[3,4-B]-PYRIDIN-3-AMINE

6-(DIFLUOROMETHYL)-4-METHYL-1H-PYRAZOLO[3,4-B]-PYRIDIN-3-AMINE

C7H10ClN3S (203.0284)

2-Methyl-4-phenyl-1,3-thiazole-5-carbaldehyde

2-Methyl-4-phenyl-1,3-thiazole-5-carbaldehyde

C11H9NOS (203.0405)

4-Fluoro-3-(trifluoromethyl)benzyl cyanide

4-Fluoro-3-(trifluoromethyl)benzyl cyanide

C9H5F4N (203.0358)

(S)-1-(4-isopropyl-2-thioxothiazolidin-3-yl)ethanone

(S)-1-(4-isopropyl-2-thioxothiazolidin-3-yl)ethanone

C8H13NOS2 (203.0439)

2-fluoro-5-(trifluoromethyl)phenylacetonitrile

2-fluoro-5-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)

4-TOLYL-N-FLUORO-N-METHYLSULPHONAMIDE

4-TOLYL-N-FLUORO-N-METHYLSULPHONAMIDE

C8H10FNO2S (203.0416)

Pyridoxal hydrochloride

Pyridoxal hydrochloride

C8H10ClNO3 (203.0349)

A hydrochloride obtained by combining pyridoxal with one molar equivalent of hydrochloric acid. Pyridoxal hydrochloride is an endogenous metabolite.

2-P-TOLYL-THIAZOLE-4-CARBALDEHYDE

2-P-TOLYL-THIAZOLE-4-CARBALDEHYDE

C11H9NOS (203.0405)

4-METHOXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER HCL

4-METHOXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER HCL

C8H10ClNO3 (203.0349)

5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione hydrochloride

5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione hydrochloride

C7H10ClN3O2 (203.0462)

[3-Fluoro-5-(trifluoromethyl)phenyl]acetonitrile

[3-Fluoro-5-(trifluoromethyl)phenyl]acetonitrile

C9H5F4N (203.0358)

2-O-TOLYL-THIAZOLE-4-CARBALDEHYDE

2-O-TOLYL-THIAZOLE-4-CARBALDEHYDE

C11H9NOS (203.0405)

2-fluoro-3-(trifluoromethyl)phenylacetonitrile

2-fluoro-3-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)

4-fluoro-2-(trifluoromethyl)phenylacetonitrile

4-fluoro-2-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)

4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid hydrochloride

4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid hydrochloride

C7H10ClN3O2 (203.0462)

Ethyl 5-hydroxynicotinate hydrochloride (1:1)

Ethyl 5-hydroxynicotinate hydrochloride (1:1)

C8H10ClNO3 (203.0349)

6-bromo-2,2-dimethylhexanenitrile

6-bromo-2,2-dimethylhexanenitrile

C8H14BrN (203.031)

2-Fluoro-4-(trifluoromethyl)benzyl cyanide

2-Fluoro-4-(trifluoromethyl)benzyl cyanide

C9H5F4N (203.0358)

9H-Purin-2-amine,8-(trifluoromethyl)-

9H-Purin-2-amine,8-(trifluoromethyl)-

C6H4F3N5 (203.0419)

2-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRAZIN-4-OL

2-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRAZIN-4-OL

C7H4F3N3O (203.0306)

2-BROMOMETHYL-PYRROLIDINE

2-BROMOMETHYL-PYRROLIDINE

C7H10ClN3S (203.0284)

3-(2-METHYL-THIAZOL-4-YL)-BENZALDEHYDE

3-(2-METHYL-THIAZOL-4-YL)-BENZALDEHYDE

C11H9NOS (203.0405)

(2-AMINO-2-BENZO[1,3]DIOXOL-5-YL-ETHYL)-CARBAMICACIDTERT-BUTYLESTER

(2-AMINO-2-BENZO[1,3]DIOXOL-5-YL-ETHYL)-CARBAMICACIDTERT-BUTYLESTER

C11H9NOS (203.0405)

4-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide

4-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide

C6H9N3O3S (203.0365)

2-amino-6-methoxybenzoic acid,hydrochloride

2-amino-6-methoxybenzoic acid,hydrochloride

C8H10ClNO3 (203.0349)

4-CHLOROMETHYL-5-METHYL-ISOXAZOLE-3-CARBOXYLIC ACID ETHYL ESTER

4-CHLOROMETHYL-5-METHYL-ISOXAZOLE-3-CARBOXYLIC ACID ETHYL ESTER

C8H10ClNO3 (203.0349)

1-(4-CHLORO-[1,2,5]THIADIAZOL-3-YL)-PIPERIDINE

1-(4-CHLORO-[1,2,5]THIADIAZOL-3-YL)-PIPERIDINE

C7H10ClN3S (203.0284)

4-Fluoro-N,N-dimethylbenzenesulfonamide

4-Fluoro-N,N-dimethylbenzenesulfonamide

C8H10FNO2S (203.0416)

N-Ethyl-4-fluorobenzenesulfonamide

N-Ethyl-4-fluorobenzenesulfonamide

C8H10FNO2S (203.0416)

N-(2-Fluorobenzyl)methanesulfonamide

N-(2-Fluorobenzyl)methanesulfonamide

C8H10FNO2S (203.0416)

5-Fluoro-2-trifluoromethylindole

5-Fluoro-2-trifluoromethylindole

C9H5F4N (203.0358)

2-pyridin-2-yl-1-thiophen-3-ylethanone

2-pyridin-2-yl-1-thiophen-3-ylethanone

C11H9NOS (203.0405)

1H-BENZOTRIAZOLE, 5-(TRIFLUOROMETHOXY)-

1H-BENZOTRIAZOLE, 5-(TRIFLUOROMETHOXY)-

C7H4F3N3O (203.0306)

1-(5-Chloro-thiazol-2-yl)-piperazine

1-(5-Chloro-thiazol-2-yl)-piperazine

C7H10ClN3S (203.0284)

8-(Trifluoromethyl)-9H-purin-6-amine

8-(Trifluoromethyl)-9H-purin-6-amine

C6H4F3N5 (203.0419)

Cyclamate magnesium dihydrate

Cyclamate magnesium dihydrate

C6H13MgNO3S+2 (203.0467)

1,4-Dihydroxy-2-naphthoate

1,4-Dihydroxy-2-naphthoate

C11H7O4- (203.0344)

A hydroxy monocarboxylic acid anion that is the conjugate base of 1,4-dihydroxy-2-naphthoic acid.

1,4-Dihydroxy-6-naphthoate

1,4-Dihydroxy-6-naphthoate

C11H7O4- (203.0344)

2-(2-Aminoethyl)benzenesulfonyl fluoride

2-(2-Aminoethyl)benzenesulfonyl fluoride

C8H10FNO2S (203.0416)

5-chloro-2-(1-hydroxyethyl)-4-isocyanocyclopent-3-ene-1,2-diol

5-chloro-2-(1-hydroxyethyl)-4-isocyanocyclopent-3-ene-1,2-diol

C8H10ClNO3 (203.0349)