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

CAS Number
Famotidine STD-76824-35-6: IMP-A-124646-10-2;88061-72-7(DiHCl Salt);76833-47-1(HCl Salt): IMP-B-89268-62-2: IMP-C-106433-44-7; 76824-17-4(HCl Salt): IMP-D-76824-16-3; 2469195-46-6(HCl Salt): IMP-F-107880-74-0: IMP-G-76823-97-7
CAS Number
13392-18-2
Alternate CAS Number
130156-24-0 (R,R relative stereochemistry), 69421-37-0 (R,R Absolute Stereochemistry);1944-12-3(HBr salt)
CAS Number
5250-39-5
Alternate CAS Number
1847-24-1 (Na salt)
CAS Number
21679-14-1
Alternate CAS Number
75607-67-9(Phosphate salt)
CAS Number
52468-60-7
Alternate CAS Number
30484-77-6(DiHCl Salt)