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

CAS Number
Captopril STD- 51781-06-7: IMP-F- 63250-36-2
Alternate CAS Number
Captopril STD- 51781-21-6(HCl Salt)
CAS Number
51781-06-7
Alternate CAS Number
51781-21-6(HCl Salt)
CAS Number
298-46-4
Alternate CAS Number
70972-24-6(HCl salt)
CAS Number
Carbidopa STD- 28860-95-9: IMP-A- 555-30-6: IMP-D-934371-48-9: IMP-E-52514-63-3: IMP-I- 1246819-09-9: IMP-J- 43197-33-7
CAS Number
38821-49-7
Alternate CAS Number
28860-95-9(Freebase); 65132-60-7(HCl salt)
CAS Number
38821-49-7
Alternate CAS Number
28860-95-9(Freebase); 65132-60-7 (HCl salt)
CAS Number
28860-95-9
Alternate CAS Number
38821-49-7(Monohydrate)
CAS Number
839712-12-8
Alternate CAS Number
1083076-69-0 (HCl salt) ; 1082644-13-0 (2HCl salt) ;