Benzenesulfonamide,5-amino-2-methyl-

Benzenesulfonamide, 5-amino-2-methyl- (CAS 6973-09-7) is a pharmaceutical-grade intermediate manufactured directly by Yangzhou Qinyuan Pharmatech Co., Ltd. under QB standard, typically supplied at 98% purity with a stated production capacity of around 10 tons; the company sells it into North America, Central/South America, Western and Eastern Europe, and Asia.