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

CAS Number
86541-75-5
Alternate CAS Number
86541-74-4(HCl Salt)
CAS Number
109882-30-6
Alternate CAS Number
109882-29-3(HCl Salt)
CAS Number
1228552-02-0
Alternate CAS Number
2173004-95-8(Hcl Salt)
CAS Number
3543-75-7
Alternate CAS Number
16506-27-7 (Free Base ) ;1374784-02-7(HCl monohydrate salt)
CAS Number
64616-76-8
Alternate CAS Number
55819-71-1 (HCl Salt)
CAS Number
787504-88-5
Alternate CAS Number
1353749-74-2 (HCl Salt)
CAS Number
322-35-0;
Alternate CAS Number
14919-77-8(HCl Salt)
CAS Number
87453-76-7
Alternate CAS Number
2196185-65-4 (HCl Salt)
CAS Number
1797879-37-8
Alternate CAS Number
2196183-71-6 (HCl Salt)
CAS Number
1337966-15-0
Alternate CAS Number
NA (DiHydrochloride Salt)
CAS Number
52413-42-0
Alternate CAS Number
85284-06-6 (HCl Salt)
CAS Number
87453-75-6
Alternate CAS Number
NA (HCl Salt)
CAS Number
6011-39-8
Alternate CAS Number
61-33-6(Freebase); 69-57-8(Na Salt); 113-98-4(Potassium Salt)
CAS Number
100-69-6
Alternate CAS Number
2479-59-6(HCl Salt)
CAS Number
103-74-2
Alternate CAS Number
101948-60-1(HCl Salt)
CAS Number
63659-18-7
Alternate CAS Number
Betaxolol Hydrochloride-63659-19-8