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

CAS Number
Lynestrenol STD - 52-76-6 : IMP - A - NA : IMP - B - 58311-09-4 : IMP - C - 5225-38-7 :
CAS Number
7438-46-2
Alternate CAS Number
548-62-9(Chloride salt)
CAS Number
50-49-7
Alternate CAS Number
113-52-0(HCl Salt); 10075-24-8(Pamoate Salt)
CAS Number
221373-18-8
Alternate CAS Number
132539-06-1(Freebase);783334-36-1(HCl Salt)
CAS Number
132539-06-1
Alternate CAS Number
221373-18-8(Embonate Monohydrate Salt);783334-36-1(HCl Salt)
CAS Number
5633-20-5
Alternate CAS Number
1508-65-2(HCl Salt)
CAS Number
1508-65-2
Alternate CAS Number
5633-20-5(freebase)