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

CAS Number
1690329-04-4
Alternate CAS Number
773092-05-0(HCl Trihydrate Salt);185106-16-5(Freebase)
CAS Number
185106-16-5
Alternate CAS Number
1690329-04-4(HCl Monohydrate);773092-05-0(HCl Trihydrate Salt)
CAS Number
73-24-5
Alternate CAS Number
321-30-2(Hemisulphate Salt ); 2922-28-3(HCl Salt)
CAS Number
1256698-41-5
Alternate CAS Number
1256584-77-6 (HCl salt)
CAS Number
1256580-46-7
Alternate CAS Number
1256589-74-8(HCl Salt)
CAS Number
81403-80-7
Alternate CAS Number
81403-68-1(HCl Salt)
CAS Number
10071-07-5
Alternate CAS Number
119570-59-1 (Maleate Salt)
CAS Number
84-96-8
Alternate CAS Number
1936-51-2(HCl Salt);4330-99-8(Tartrate Salt)