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

CAS Number
3416-24-8
Alternate CAS Number
29031-19-4(Sulphate Salt);66-84-2(HCl Salt);1296149-08-0(Potassium Chloride (1:X:X));216699-44-4(Potassium Chloride (2:1:2))
CAS Number
13283-82-4
Alternate CAS Number
740028-90-4;(596-51-0;51186-83-5(Bromide salt)); 1624259-25-1(Tosylate Hydrate salt);873295-32-0(Iodide salt)
CAS Number
33515-09-2
Alternate CAS Number
34973-08-5(acetate salt);71447-49-9(Diacetate Salt)
CAS Number
54739-18-3
Alternate CAS Number
61718-82-9(Maleate Salt)
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
74-55-5
Alternate CAS Number
1070-11-7(DiHCl Salt)
CAS Number
73573-87-2
Alternate CAS Number
183814-30-4 (Formoterol Fumarate Dihydrate) , 43229-80-7(Fumarate Salt)
CAS Number
183814-30-4
Alternate CAS Number
73573-87-2 (Free Base) , 43229-80-7(Fumarate Salt)
CAS Number
43229-80-7
Alternate CAS Number
73573-87-2 (Free Base) , 183814-30-4 (Fumarate Dihydrate)
CAS Number
81403-80-7
Alternate CAS Number
81403-68-1(HCl Salt)
CAS Number
84-96-8
Alternate CAS Number
1936-51-2(HCl Salt);4330-99-8(Tartrate Salt)
CAS Number
154323-57-6
Alternate CAS Number
181183-52-8(Malate Salt);1318723-17-9(HBr Salt);1318723-15-7(Sulphate Salt)