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

CAS Number
148217-40-7(Na salt); 1046118-41-5(Ca salt); 906552-18-9(Base)
CAS Number
581772-29-4 (free base); 929540-41-0 (Ca salt) ; 862260-38-6 (Na salt)
CAS Number
651770-09-1(free base); 1312366-79-2 (Ca salt); 131275-93-9 (Na salt)
CAS Number
845533-86-0
Alternate CAS Number
843663-66-1(free base)
CAS Number
2747921-49-7
Alternate CAS Number
654653-92-6 (Free base)
CAS Number
5409-58-5(HCI)
Alternate CAS Number
10320-49-7 (Free base)
CAS Number
87691-87-0
Alternate CAS Number
87691-88-1(HCl Salt)