Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

CAS Number
136470-79-6
Alternate CAS Number
935777-88-1(sulfate salt)
CAS Number
136470-78-5
Alternate CAS Number
188062-50-2(Sulphate Salt); 136777-48-5(HCl Salt)
CAS Number
172015-79-1
Alternate CAS Number
136522-33-3(freebase)