CAS 135529-16-7 4-[[(4-Aminophenyl)sulphonyl]amino]-N-(5-methylisoxazol-3-yl)benzenesulphonamide

CAT	APS135529167
CAS	135529-16-7
Structure
Synonyms	Sulfamethoxazole Imp. B (EP), Sulfamethoxazole USP Related Compound B, 4-[[(4-Aminophenyl)sulphonyl]amino]-N-(5-methylisoxazol-3-yl)benzenesulphonamide, Sulfamethoxazole USP RC B
IUPAC Name	4-amino-N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]benzenesulfonamide
Molecular Weight	408.45
Molecular Formula	C16H16N4O5S2
Canonical SMILES	Cc1onc(NS(=O)(=O)c2ccc(NS(=O)(=O)c3ccc(N)cc3)cc2)c1
InChI	InChI=1S/C16H16N4O5S2/c1-11-10-16(18-25-11)20-27(23,24)15-8-4-13(5-9-15)19-26(21,22)14-6-2-12(17)3-7-14/h2-10,19H,17H2,1H3,(H,18,20)

Accurate Mass	408.0562
API Family	Matrix - API Family Sulfamethoxazole
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Storage Conditions	+5°C
Subcategory	Impurity standards, Mikromol, Antibiotics

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4-[(RS)-6-Carboxy-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-10-yl]-1-methylpiperazine 1-Oxide Hydrochloride (Ofloxacin N-Oxide Hydrochloride)
4-[[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoic Acid (Pteroic Acid)
4-[[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzoyl]amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
4-[[4-[(4-Bromo-2,6-dimethylphenyl)amino]-2-pyrimidinyl]amino]benzonitrile
4'-[[7-Methyl-5-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic Acid

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