MeltingPoint
168°C–172°C
Assay
(ondriedbasis):99.0%-101.0%
LossonDrying
Notmorethan0.5%
723-46-6
C10H11N3O3S
253.28
Similartoothersulfonamides,sulfamethoxazoleactsasacompetitorwithpara-aminobenzoicacid(PABA)inthefolicacidsynthesispathway.FolicacidmetabolitesareusedduringDNAsynthesisandasaresultofinhibitingthispathway,bacterialgrowthisdrasticallyinhibited.
2-8°C
2935.00.4800
168°C–172°C
(ondriedbasis):99.0%-101.0%
Notmorethan0.5%