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

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Orphenadrine Hydrochloride

CAS Number
341-69-5
Alternate CAS Number
341-69-5 (Citrate) , 83-98-7 (Free Base)
Orphenadrine
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Estradiol benzoate Standard

CAS Number
50-50-0
Estradiol benzoate
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Demeclocycline Standard

CAS Number
127-33-3
Alternate CAS Number
64-73-3(HCl Salt)
Demeclocycline
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Desloratadine Standard

CAS Number
100643-71-8
Desloratadine
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Dexamethasone sodium phosphate Standard

CAS Number
2392-39-4
Dexamethasone sodium phosphate
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Doxycycline Standard

CAS Number
564-25-0
Alternate CAS Number
10592-13-9(HCl salt);17086-28-1(Doxycycline Monohydrate)
Doxycycline
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Donepezil Standard

CAS Number
120014-06-4
Alternate CAS Number
120011-70-3(HCl Salt)
Donepezil
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Dipyridamole Standard

CAS Number
58-32-2
Dipyridamole
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Acesulfame Potassium EP Impurity B

CAS Number
72827-08-8
Acesulfame
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Adapalene EP Impurity A

CAS Number
932033-58-4
Adapalene
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Adapalene EP Impurity B

CAS Number
1346599-76-5
Adapalene
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Adapalene EP Impurity C

CAS Number
43109-77-9
Adapalene
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Adapalene EP Impurity D

CAS Number
932033-57-3
Adapalene
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Adapalene Impurity 1

CAS Number
132292-17-2
Adapalene
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Adapalene Methyl Ester

CAS Number
106685-41-0
Adapalene
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O-Desmethyl Adapalene

CAS Number
125316-60-1
Adapalene
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2-(Adamantan-1-yl)-4-Bromophenol

CAS Number
104224-68-2
Adapalene
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Methyl 6-Bromo-2-napthoate

CAS Number
33626-98-1
Adapalene
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6-Bromo-2-naphthoic Acid

CAS Number
5773-80-8
Adapalene
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Bisoprolol EP Impurity A

CAS Number
62572-93-4
Bisoprolol
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Bisoprolol EP Impurity B

CAS Number
1447715-44-7
Bisoprolol
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Bisoprolol EP Impurity C

CAS Number
1225195-70-9
Bisoprolol
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Bisoprolol EP Impurity D

CAS Number
1225195-71-0
Bisoprolol
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Bisoprolol EP Impurity F

CAS Number
1798418-82-2
Alternate CAS Number
2470233-28-2 (Fumarate salt)
Bisoprolol
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Bisoprolol EP Impurity G

CAS Number
1215342-36-1
Alternate CAS Number
NA(Fumarate Salt)
Bisoprolol
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Bisoprolol EP Impurity J

CAS Number
1797024-50-0
Bisoprolol
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Bisoprolol EP Impurity K

CAS Number
864544-37-6
Alternate CAS Number
1346603-26-6 (HCl salt)
Bisoprolol
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Bisoprolol EP Impurity M

CAS Number
177034-57-0
Bisoprolol
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Bisoprolol EP Impurity N

CAS Number
1346601-75-9
Bisoprolol
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Bisoprolol EP Impurity Q

CAS Number
1346604-00-9
Bisoprolol
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Bisoprolol EP Impurity R

CAS Number
5790-46-5
Bisoprolol
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Bisoprolol EP Impurity T

CAS Number
1173203-26-3
Bisoprolol
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Bisoprolol EP Impurity U

CAS Number
1071765-44-0
Bisoprolol
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Bisoprolol Carboxylic Acid Impurity

CAS Number
72570-70-8
Bisoprolol
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Bisoprolol Impurity 8

CAS Number
704200-67-9
Bisoprolol
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Bisoprolol Impurity 21

CAS Number
NA
Bisoprolol
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Fumaric Acid

CAS Number
110-17-8
Alternate CAS Number
141-01-5(Fumarate Salt)
Bisoprolol
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Alprazolam EP Impurity A

CAS Number
27537-87-7
Alprazolam
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Alprazolam EP Impurity B

CAS Number
38150-27-5
Alprazolam
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Alprazolam EP Impurity C

CAS Number
36916-19-5
Alprazolam
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Alprazolam EP Impurity D

CAS Number
NA
Alprazolam
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Alprazolam EP Impurity E

CAS Number
719-59-5
Alprazolam
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Alprazolam EP Impurity F

CAS Number
37945-07-6
Alprazolam
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Alprazolam EP Impurity G

CAS Number
448950-89-8
Alprazolam
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Ambroxol Hydrochloride Standard

CAS Number
23828-92-4
Alternate CAS Number
18683-91-5(Freebase)
Ambroxol
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Ambroxol EP Impurity C

CAS Number
50910-53-7
Ambroxol
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Ambroxol EP Impurity D

CAS Number
107814-37-9
Alternate CAS Number
1384955-66-1(HCl Salt)
Ambroxol
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Ambroxol EP Impurity E

CAS Number
50910-55-9
Ambroxol
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