Exact Mass: 257.1306

Exact Mass Matches: 257.1306

Found 51 metabolites which its exact mass value is equals to given mass value 257.1306, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Procarbazine hydrochloride

Procarbazine hydrochloride

C12H20ClN3O (257.1295)


C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D000970 - Antineoplastic Agents

   

Maybridge3_000901

Maybridge3_000901

C12H19NO5 (257.1263)


   

pestalotiopamide B

pestalotiopamide B

C12H19NO5 (257.1263)


   

pestalotiopamide D

pestalotiopamide D

C12H19NO5 (257.1263)


   
   
   
   
   

1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate

1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate

C12H19NO5 (257.1263)


   
   

1-tert-butyl-2,3,6,7-tetrahydro-1H-phosphepin-1-ium,tetrafluoroborate

1-tert-butyl-2,3,6,7-tetrahydro-1H-phosphepin-1-ium,tetrafluoroborate

C10H19BF4P (257.1253)


   

1-tert-butyl 2-ethyl 5-oxopyrrolidine-1,2-dicarboxylate

1-tert-butyl 2-ethyl 5-oxopyrrolidine-1,2-dicarboxylate

C12H19NO5 (257.1263)


   

1-TERT-BUTYL 2-METHYL 2-(2-OXOETHYL)AZETIDINE-1,2-DICARBOXYLATE

1-TERT-BUTYL 2-METHYL 2-(2-OXOETHYL)AZETIDINE-1,2-DICARBOXYLATE

C12H19NO5 (257.1263)


   
   

Ethyl 3-[benzyl(methyl)amino]-2,2-difluoropropanoate

Ethyl 3-[benzyl(methyl)amino]-2,2-difluoropropanoate

C13H17F2NO2 (257.1227)


   

ETHYL 1-(ETHOXYCARBONYL)-4-OXO-3-PIPERIDINEACETATE

ETHYL 1-(ETHOXYCARBONYL)-4-OXO-3-PIPERIDINEACETATE

C12H19NO5 (257.1263)


   

(S)-1-tert-butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate

(S)-1-tert-butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate

C12H19NO5 (257.1263)


   

ethyl 1-(tert-butoxycarbonylamino)-3-oxo-cyclobutanecarboxylate

ethyl 1-(tert-butoxycarbonylamino)-3-oxo-cyclobutanecarboxylate

C12H19NO5 (257.1263)


   

N-Trimethoxysilylpropyl-N,N,N-Trimethyl Ammonium Chloride

N-Trimethoxysilylpropyl-N,N,N-Trimethyl Ammonium Chloride

C9H24ClNO3Si (257.1214)


   

diethyl 5-oxoazepane-1,4-dicarboxylate

diethyl 5-oxoazepane-1,4-dicarboxylate

C12H19NO5 (257.1263)


   

Cyclohexanecarboxylic acid, 1-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo- (9CI)

Cyclohexanecarboxylic acid, 1-[[(1,1-dimethylethoxy)carbonyl]amino]-4-oxo- (9CI)

C12H19NO5 (257.1263)


   

4-Oxo-1,2-piperidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester

4-Oxo-1,2-piperidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester

C12H19NO5 (257.1263)


   

duolite c-26 ion-exchange resin

duolite c-26 ion-exchange resin

C18H18Na (257.1306)


   

1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE

1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE

C12H19NO5 (257.1263)


   

Ethyl N-Boc-3-oxopyrrolidine-2-carboxylate

Ethyl N-Boc-3-oxopyrrolidine-2-carboxylate

C12H19NO5 (257.1263)


   

Pyrido[2,3-b]pyrazin-7-ylboronic acid pinacol ester

Pyrido[2,3-b]pyrazin-7-ylboronic acid pinacol ester

C13H16BN3O2 (257.1336)


   

Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate

Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate

C12H19NO5 (257.1263)


   

1H-1-Benzazepine-1-carboxamide,2,3,4,5-tetrahydro-N-1H-1,2,4-triazol-3-yl-

1H-1-Benzazepine-1-carboxamide,2,3,4,5-tetrahydro-N-1H-1,2,4-triazol-3-yl-

C13H15N5O (257.1277)


   

Methyl 1-Boc-5-oxo-piperidine-3-carboxylate

Methyl 1-Boc-5-oxo-piperidine-3-carboxylate

C12H19NO5 (257.1263)


   

1-TERT-BUTYL 2-METHYL 3-OXOPIPERIDINE-1,2-DICARBOXYLATE

1-TERT-BUTYL 2-METHYL 3-OXOPIPERIDINE-1,2-DICARBOXYLATE

C12H19NO5 (257.1263)


   

1-Boc-D-Pyroglutamic acid ethyl ester

1-Boc-D-Pyroglutamic acid ethyl ester

C12H19NO5 (257.1263)


   

H-Ala-pro-ala-OH

H-Ala-pro-ala-OH

C11H19N3O4 (257.1375)


   

Ala-Ala-Pro

Ala-Ala-Pro

C11H19N3O4 (257.1375)


A tripeptide composed of two L-alanyl units and an L-proline joined by peptide linkages.

   

(5R)-6-(2-amino-1-carbamoyl-4,5-dihydroimidazol-4-yl)-5-hydroxyhexanoate

(5R)-6-(2-amino-1-carbamoyl-4,5-dihydroimidazol-4-yl)-5-hydroxyhexanoate

C10H17N4O4- (257.125)


   

N-(2-fluoro-5-methylphenyl)-3-phenylpropanamide

N-(2-fluoro-5-methylphenyl)-3-phenylpropanamide

C16H16FNO (257.1216)


   
   

2-[(2S,3S,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2S,3S,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2S,3R,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2S,3R,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2S,3R,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2S,3R,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2R,3R,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2R,3R,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2R,3S,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2R,3S,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2R,3S,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2R,3S,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2S,3S,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2S,3S,6R)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   

2-[(2R,3R,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

2-[(2R,3R,6S)-2-(hydroxymethyl)-3-(1-oxopropylamino)-3,6-dihydro-2H-pyran-6-yl]acetic acid methyl ester

C12H19NO5 (257.1263)


   
   
   

(2e)-5-(acetyloxy)-n-(3-methoxy-3-oxopropyl)-3-methylpent-2-enimidic acid

(2e)-5-(acetyloxy)-n-(3-methoxy-3-oxopropyl)-3-methylpent-2-enimidic acid

C12H19NO5 (257.1263)


   

(2s)-1-[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}propanoyl]pyrrolidine-2-carboxylic acid

(2s)-1-[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}propanoyl]pyrrolidine-2-carboxylic acid

C11H19N3O4 (257.1375)


   

5-(acetyloxy)-n-(3-methoxy-3-oxopropyl)-3-methylpent-2-enimidic acid

5-(acetyloxy)-n-(3-methoxy-3-oxopropyl)-3-methylpent-2-enimidic acid

C12H19NO5 (257.1263)


   

4-{[(2e)-5-(acetyloxy)-1-hydroxy-3-methylpent-2-en-1-ylidene]amino}butanoic acid

4-{[(2e)-5-(acetyloxy)-1-hydroxy-3-methylpent-2-en-1-ylidene]amino}butanoic acid

C12H19NO5 (257.1263)


   

4-{[5-(acetyloxy)-1-hydroxy-3-methylpent-2-en-1-ylidene]amino}butanoic acid

4-{[5-(acetyloxy)-1-hydroxy-3-methylpent-2-en-1-ylidene]amino}butanoic acid

C12H19NO5 (257.1263)