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

CAS Number
145682-38-8
Alternate CAS Number
NA
CAS Number
83508-14-9
Alternate CAS Number
94062-52-9(Sel de tosylate)
CAS Number
625095-50-3
Alternate CAS Number
NA
CAS Number
1779572-87-0
Alternate CAS Number
1778703-67-5(Na sel)
CAS Number
102625-70-7 (base libre)
Alternate CAS Number
138786-67-1 (sel de sodium) ; 164579-32-2 (sesquihydrate) ; 1022083-88-0 (sel hémimagnésien)
CAS Number
169905-10-6 (base)
Alternate CAS Number
72830-09-2 (sel HCl)
CAS Number
409098-85-7 (free base)
Alternate CAS Number
503058-51-3(HCl salt)
CAS Number
85955-59-5(freebase)
Alternate CAS Number
1356019-70-9(Na Salt)