Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

CAS Number
911-45-5
Alternate CAS Number
Clomifene STD - 50-41-9(Citrate salt)
CAS Number
70359-46-5
Alternate CAS Number
59803-98-4(Freebase)
CAS Number
2380-61-2
Alternate CAS Number
15743-04-1(HCl Salt)
CAS Number
1066-17-7
Alternate CAS Number
1264-72-8(Sulphate Salt)
CAS Number
76-57-3
Alternate CAS Number
6059-47-8(Monohydrate salt)
CAS Number
869185-19-3
Alternate CAS Number
869113-09-7(Bromide salt)
CAS Number
1310726-60-3
Alternate CAS Number
2050057-56-0(Hemihydrate Salt)