Exact Mass: 203.0405

Exact Mass Matches: 203.0405

Found 79 metabolites which its exact mass value is equals to given mass value 203.0405, 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

   

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)


   

4-chloro-biphenyl-2-ylamine

4-chloro-biphenyl-2-ylamine

C12H10ClN (203.0502)


   

2-amino-5-methoxybenzoic acid,hydrochloride

2-amino-5-methoxybenzoic acid,hydrochloride

C8H10ClNO3 (203.0349)


   

2-(4-CHLORO-PHENYL)-4-METHYL-PYRIDINE

2-(4-CHLORO-PHENYL)-4-METHYL-PYRIDINE

C12H10ClN (203.0502)


   

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)


   

5-(chloromethyl)-2-phenylpyridine

5-(chloromethyl)-2-phenylpyridine

C12H10ClN (203.0502)


   

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

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

C7H7F2N3S (203.0329)


   

Benzenamine,4-chloro-N-phenyl-

Benzenamine,4-chloro-N-phenyl-

C12H10ClN (203.0502)


   

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)


   

2-Chloro-N-phenylaniline

2-Chloro-N-phenylaniline

C12H10ClN (203.0502)


   

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

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

C9H6ClD3O3 (203.0429)


   

4-Chloro-4-biphenylamine

4-Chloro-4-biphenylamine

C12H10ClN (203.0502)


   

5-fluoro-2-(trifluoromethyl)phenylacetonitrile

5-fluoro-2-(trifluoromethyl)phenylacetonitrile

C9H5F4N (203.0358)


   

3-Chlorodiphenylamine

3-Chlorodiphenylamine

C12H10ClN (203.0502)


   

4-(3-chlorophenyl)aniline

4-(3-chlorophenyl)aniline

C12H10ClN (203.0502)


   

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

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

C11H9NOS (203.0405)


   

2-chloro-4-(2-methylphenyl)pyridine

2-chloro-4-(2-methylphenyl)pyridine

C12H10ClN (203.0502)


   

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)


   

4-(4-Chlorobenzyl)pyridine

4-(4-Chlorobenzyl)pyridine

C12H10ClN (203.0502)


   

2-(4-Chlorobenzyl)pyridine

2-(4-Chlorobenzyl)pyridine

C12H10ClN (203.0502)


   

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)


   

4-Chloro-3-methyl-5-phenylpyridine

4-Chloro-3-methyl-5-phenylpyridine

C12H10ClN (203.0502)


   

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)


   

3-(chloromethyl)-5-phenylpyridine

3-(chloromethyl)-5-phenylpyridine

C12H10ClN (203.0502)


   

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)


   

2-[4-(Chloromethyl)phenyl]pyridine

2-[4-(Chloromethyl)phenyl]pyridine

C12H10ClN (203.0502)


   

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)


   

5-chloro-2-(4-methylphenyl)pyridine

5-chloro-2-(4-methylphenyl)pyridine

C12H10ClN (203.0502)


   

2-Fluoro-4-(trifluoromethyl)benzyl cyanide

2-Fluoro-4-(trifluoromethyl)benzyl cyanide

C9H5F4N (203.0358)


   

4-chloro-2-phenyl-aniline

4-chloro-2-phenyl-aniline

C12H10ClN (203.0502)


   

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)


   

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)


   

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)


   

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)