Exact Mass: 257.0276

Exact Mass Matches: 257.0276

Found 56 metabolites which its exact mass value is equals to given mass value 257.0276, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

(E)-5-(Quinoxalin-6-ylmethylene)thiazolidine-2,4-dione

5-[(quinoxalin-6-yl)methylidene]-1,3-thiazolidine-2,4-dione

C12H7N3O2S (257.0259)


   

cephalosporanic acid

3-[(acetyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

C10H11NO5S (257.0358)


   

Cystemustine

N-(2-chloroethyl)-N-(2-(methylsulfonyl)ethyl)-n-nitrosourea

C6H12ClN3O4S (257.0237)


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

   

MCULE-1754217993

MCULE-1754217993

C8H8ClN5O3 (257.0316)


   

2-[2,6-Bis(methylthio)-4-hydroxyphenyl]diazenecarboxamide

2-[2,6-Bis(methylthio)-4-hydroxyphenyl]diazenecarboxamide

C9H11N3O2S2 (257.0293)


   

AS-605240

5-(6-quinoxalinylmethylene)-2,4-thiazolidinedione

C12H7N3O2S (257.0259)


   

4-(3-Oxobutanamido)benzenesulfonic acid

4-[(3-oxobutanoyl)amino]benzenesulfonate

C10H11NO5S (257.0358)


CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1016; ORIGINAL_PRECURSOR_SCAN_NO 1015 CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1014; ORIGINAL_PRECURSOR_SCAN_NO 1013 CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1026; ORIGINAL_PRECURSOR_SCAN_NO 1025 CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1005; ORIGINAL_PRECURSOR_SCAN_NO 1004 CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1006; ORIGINAL_PRECURSOR_SCAN_NO 1005 CONFIDENCE standard compound; INTERNAL_ID 1082; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1012; ORIGINAL_PRECURSOR_SCAN_NO 1011

   

Acetamide, N-cyclopropyl-N-[(2,3-dichlorophenyl)Methyl]-

Acetamide, N-cyclopropyl-N-[(2,3-dichlorophenyl)Methyl]-

C12H13Cl2NO (257.0374)


   

3-CHLORO-4-CYANO-[1,1-BIPHENYL]-4-CARBOXYLIC ACID

3-CHLORO-4-CYANO-[1,1-BIPHENYL]-4-CARBOXYLIC ACID

C14H8ClNO2 (257.0244)


   

2,4-bis(trifluoromethyl)benzamide

2,4-bis(trifluoromethyl)benzamide

C9H5F6NO (257.0275)


   

5-(2-chlorophenyl)-3-pyridin-2-yl-1,2,4-oxadiazole

5-(2-chlorophenyl)-3-pyridin-2-yl-1,2,4-oxadiazole

C13H8ClN3O (257.0356)


   

4-hydroxy-7-trifluoromethyl-3-quinolinecarboxylic acid

4-hydroxy-7-trifluoromethyl-3-quinolinecarboxylic acid

C11H6F3NO3 (257.03)


   

5-nitro-2-pyridin-2-yl-1,3-benzothiazole

5-nitro-2-pyridin-2-yl-1,3-benzothiazole

C12H7N3O2S (257.0259)


   

SUCCINIC ACID-MONO-N-PHENYLSULFONYLAMIDE

SUCCINIC ACID-MONO-N-PHENYLSULFONYLAMIDE

C10H11NO5S (257.0358)


   

Benzenesulfonamide,4-amino-N-(4,5-dihydro-2-thiazolyl)-

Benzenesulfonamide,4-amino-N-(4,5-dihydro-2-thiazolyl)-

C9H11N3O2S2 (257.0293)


   

9,10-Anthracenedione,2-amino-3-chloro-

9,10-Anthracenedione,2-amino-3-chloro-

C14H8ClNO2 (257.0244)


   

1-(4-Bromo-2-fluorobenzyl)pyrrolidine

1-(4-Bromo-2-fluorobenzyl)pyrrolidine

C11H13BrFN (257.0215)


   

3-amino-6-methyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carbonitrile

3-amino-6-methyl-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carbonitrile

C10H6F3N3S (257.0235)


   

3-(4-methoxy-3-nitrophenyl)propanethioic S-acid

3-(4-methoxy-3-nitrophenyl)propanethioic S-acid

C10H11NO5S (257.0358)


   

1H-PYRROLE-2,5-DIONE, 1-[4-(TRIFLUOROMETHOXY)PHENYL]-

1H-PYRROLE-2,5-DIONE, 1-[4-(TRIFLUOROMETHOXY)PHENYL]-

C11H6F3NO3 (257.03)


   

5-(3-Trifluoromethylphenyl)-oxazole-4-carboxylic acid

5-(3-Trifluoromethylphenyl)-oxazole-4-carboxylic acid

C11H6F3NO3 (257.03)


   

Morpholinium,4-ethyl-4-methyl-, iodide (1:1)

Morpholinium,4-ethyl-4-methyl-, iodide (1:1)

C7H16INO (257.0277)


   

Ethyl 5-aminobenzo[b]thiophene-2-carboxylate hydrochloride

Ethyl 5-aminobenzo[b]thiophene-2-carboxylate hydrochloride

C11H12ClNO2S (257.0277)


   

(6-Chloroimidazo[1,2-b]pyridazin-3-yl)(phenyl)methanone

(6-Chloroimidazo[1,2-b]pyridazin-3-yl)(phenyl)methanone

C13H8ClN3O (257.0356)


   

(6-chloropyridin-3-yl)-(1H-pyrrolo[2,3-b]pyridin-3-yl)methanone

(6-chloropyridin-3-yl)-(1H-pyrrolo[2,3-b]pyridin-3-yl)methanone

C13H8ClN3O (257.0356)


   

1-Amino-5-chloroanthraquinone

1-Amino-5-chloroanthraquinone

C14H8ClNO2 (257.0244)


   

Phthalimide, N- (p-chlorophenyl)-

Phthalimide, N- (p-chlorophenyl)-

C14H8ClNO2 (257.0244)


   

2-CHLORO-4-(4-TRIFLUOROMETHYLPHENYL)PYRIDINE

2-CHLORO-4-(4-TRIFLUOROMETHYLPHENYL)PYRIDINE

C12H7ClF3N (257.0219)


   

6-pyrazin-2-ylthieno[3,2-b]pyridine-3-carboxylic acid

6-pyrazin-2-ylthieno[3,2-b]pyridine-3-carboxylic acid

C12H7N3O2S (257.0259)


   

4-HYDROXY-2-(TRIFLUOROMETHYL)QUINOLINE-3-CARBOXYLIC ACID

4-HYDROXY-2-(TRIFLUOROMETHYL)QUINOLINE-3-CARBOXYLIC ACID

C11H6F3NO3 (257.03)


   

1-[(3,4-dichlorophenyl)methyl]piperidin-4-one

1-[(3,4-dichlorophenyl)methyl]piperidin-4-one

C12H13Cl2NO (257.0374)


   

2-(3,4-DICHLOROPHENYL)PENT-4-ENOIC ACID N-METHYLAMIDE

2-(3,4-DICHLOROPHENYL)PENT-4-ENOIC ACID N-METHYLAMIDE

C12H13Cl2NO (257.0374)


   

Pyridine,4-[5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl]-

Pyridine,4-[5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl]-

C13H8ClN3O (257.0356)


   

2-[(Dimethylamino)methylene]-3-oxo-3-(2,4-dichlorophenyl)propane

2-[(Dimethylamino)methylene]-3-oxo-3-(2,4-dichlorophenyl)propane

C12H13Cl2NO (257.0374)


   

Cobalt acetylacetonate

Cobalt acetylacetonate

C10H14CoO4 (257.0224)


   

6-amino-4-hydroxy-2-naphthalenesulfonic&

6-amino-4-hydroxy-2-naphthalenesulfonic&

C10H11NO5S (257.0358)


   

9,10-Anthracenedione,2-amino-1-chloro-

9,10-Anthracenedione,2-amino-1-chloro-

C14H8ClNO2 (257.0244)


   

4-oxo-6-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid

4-oxo-6-(trifluoromethyl)-1,4-dihydroquinoline-3-carboxylic acid

C11H6F3NO3 (257.03)


   

3,5-Bis(trifluoromethyl)benzamide

3,5-Bis(trifluoromethyl)benzamide

C9H5F6NO (257.0275)


   

4-Hydroxy-6-(trifluoromethyl)-3-quinolinecarboxylic acid

4-Hydroxy-6-(trifluoromethyl)-3-quinolinecarboxylic acid

C11H6F3NO3 (257.03)


   

2-Chloro-N-(3-chloro-benzyl)-N-cyclopropyl-acetaMide

2-Chloro-N-(3-chloro-benzyl)-N-cyclopropyl-acetaMide

C12H13Cl2NO (257.0374)


   

1H-Isoindole-1,3(2H)-dione,2-(2-chlorophenyl)-

1H-Isoindole-1,3(2H)-dione,2-(2-chlorophenyl)-

C14H8ClNO2 (257.0244)


   

benzotriazol-1-yl-(4-chlorophenyl)methanone

benzotriazol-1-yl-(4-chlorophenyl)methanone

C13H8ClN3O (257.0356)


   

1-Bromo-3-fluoro-5-piperidinobenzene

1-Bromo-3-fluoro-5-piperidinobenzene

C11H13BrFN (257.0215)


   

Chlorazanil (hydrochloride)

Chlorazanil (hydrochloride)

C9H9Cl2N5 (257.0235)


   

2-Amino-5-bromo-3-piperazin-1-ylpyrazine

2-Amino-5-bromo-3-piperazin-1-ylpyrazine

C8H12BrN5 (257.0276)


   

2-Fluoro-5-methoxyphenylhydrazine hydrochloride

2-Fluoro-5-methoxyphenylhydrazine hydrochloride

C7H7ClF3N3O2 (257.0179)


   

Benzene,2-ethoxy-1,3,5-trinitro-

Benzene,2-ethoxy-1,3,5-trinitro-

C8H7N3O7 (257.0284)


   

o-(2-methoxyethoxy)-benzene sulfonyl isocyanate

o-(2-methoxyethoxy)-benzene sulfonyl isocyanate

C10H11NO5S (257.0358)


   

4-Hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid

4-Hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid

C11H6F3NO3 (257.03)


   

2-phenyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid

2-phenyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic acid

C11H6F3NO3 (257.03)


   

cephalosporanic acid

cephalosporanic acid

C10H11NO5S (257.0358)


D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D002511 - Cephalosporins D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D047090 - beta-Lactams D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D007769 - Lactams

   

[3-(2-hydroxyethyl)-1H-indol-5-yl] hydrogen sulfate

[3-(2-hydroxyethyl)-1H-indol-5-yl] hydrogen sulfate

C10H11NO5S (257.0358)


   

Cobalt(II) bis(acetylacetonate)

Cobalt(II) bis(acetylacetonate)

C10H14CoO4 (257.0224)


   

[(2R,3S,4R,5R)-5-amino-3,4-dihydroxy-6-oxooxan-2-yl]methyl dihydrogen phosphate

[(2R,3S,4R,5R)-5-amino-3,4-dihydroxy-6-oxooxan-2-yl]methyl dihydrogen phosphate

C6H12NO8P (257.0301)


   

cobalt(2+);(Z)-4-oxopent-2-en-2-olate;(E)-4-oxopent-2-en-2-olate

cobalt(2+);(Z)-4-oxopent-2-en-2-olate;(E)-4-oxopent-2-en-2-olate

C10H14CoO4 (257.0224)