Exact Mass: 295.0627

Exact Mass Matches: 295.0627

Found 8 metabolites which its exact mass value is equals to given mass value 295.0627, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

N4-Acetylsulfamethoxazole

N-{4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}ethanimidic acid

C12H13N3O4S (295.0627)


N4-Acetylsulfamethoxazole is a metabolite of the sulfonamide bacteriostatic antibiotic sulfamethoxazole. Sulfamethoxazole is metabolized via acetylation catalyzed by liver extramitochondrial N-acetyl transferases. Acetylsulfamethoxazole is excreted in urine. Acetylsulfamethoxazole and sulfamethoxazole can be used as a probe for the molecular percentage enrichment of liver extramitochondrial acetyl-CoA. N4-Acetylsulfamethoxazole can be used as a reference for measuring sulfamethoxazole impurities and waste determination (PMID: 15307787). It is one of the critical aspects of urine and stone analysis (PMID: 3811034) and its quantitative determination in body fluids could be performed by reversed-phase high-performance liquid chromatography, a rapid, precise and simple procedure (PMID: 6668314). It is also reported the renal excretion rate of the metabolite N4-acetylsulfamethoxazole is not dependent on the urinary pH (PMID: 670346). N4-Acetylsulfamethoxazole is only found in individuals who have consumed the drug sulfamethoxazole. D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; EAWAG_UCHEM_ID 299

   

N(1)-Acetylsulfamethoxazole

N-(4-aminobenzenesulfonyl)-N-(5-methyl-1,2-oxazol-3-yl)acetamide

C12H13N3O4S (295.0627)


D000890 - Anti-Infective Agents > D013424 - Sulfanilamides

   

8-(2-aminoethyl)-1,1-dioxo-2,3,4,6-tetrahydropyrrolo[2,3-g][1,4]benzothiazine-5,9-dione

8-(2-aminoethyl)-1,1-dioxo-2,3,4,6-tetrahydropyrrolo[2,3-g][1,4]benzothiazine-5,9-dione

C12H13N3O4S (295.0627)


   

Acetylsulfamethoxazole

N4-Acetyl-Sulfamethoxazole

C12H13N3O4S (295.0627)


D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; INTERNAL_ID 2672 CONFIDENCE standard compound; INTERNAL_ID 8589 CONFIDENCE standard compound; INTERNAL_ID 4117 CONFIDENCE standard compound; INTERNAL_ID 2014

   

Desmethylglymidine

Desmethylglymidine

C12H13N3O4S (295.0627)


   

ETHYL 5-HYDROXY-8-METHYL-2-(METHYLTHIO)-7-OXO-7,8-DIHYDROPYRIDO[2,3-D]PYRIMIDINE-6-CARBOXYLATE

ETHYL 5-HYDROXY-8-METHYL-2-(METHYLTHIO)-7-OXO-7,8-DIHYDROPYRIDO[2,3-D]PYRIMIDINE-6-CARBOXYLATE

C12H13N3O4S (295.0627)


   

N-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-4-pyrazolesulfonamide

N-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-methyl-4-pyrazolesulfonamide

C12H13N3O4S (295.0627)


   

N-acetylsulfamethoxazole

N-acetylsulfamethoxazole

C12H13N3O4S (295.0627)


A sulfonamide compound having a 4-acetamidophenyl group attached to the sulfur atom and a 1,2-oxazol-3-yl group attached to the nitrogen atom.