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

CAS Number
87-62-7(freebase)
Alternate CAS Number
21436-98-6(salt)
CAS Number
144-11-6
Alternate CAS Number
52-49-3(HCl Salt)
CAS Number
73-63-2
Alternate CAS Number
886-06-6(HCl Salt)