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

CAS Number
2380-61-2
Alternate CAS Number
15743-04-1(HCl Salt)
CAS Number
903565-83-3
Alternate CAS Number
NA
CAS Number
124937-53-7
Alternate CAS Number
873551-03-2(Tartrate Salt)
CAS Number
39577-43-0
Alternate CAS Number
52605-52-4(HCl Salt)
CAS Number
2470436-00-9
Alternate CAS Number
2512213-25-9(DiHCl Salt); 2470441-00-8(HCl Salt)
CAS Number
6323-09-7
Alternate CAS Number
2408971-27-5(DiHCl Salt)
CAS Number
1263358-12-8
Alternate CAS Number
1263278-79-0(HCl Salt)
CAS Number
55290-68-1
Alternate CAS Number
55290-66-9(HCl Salt)
CAS Number
157072-19-0
Alternate CAS Number
2413877-03-7(DiHCl Salt);1263278-77-8(HCl Salt)