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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Apalutamide Impurity 4

CAS Number
2894796-76-8
Apalutamide
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Apalutamide Impurity 7

CAS Number
2227589-22-0
Alternate CAS Number
2408380-71-0 (Potassium salt)
Apalutamide
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Apalutamide Desfluoro Impurity

CAS Number
1332389-57-7
Apalutamide
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Alectinib Standard

CAS Number
1256580-46-7
Alternate CAS Number
1256589-74-8(HCl Salt)
Alectinib
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Alectinib Impurity 2

CAS Number
1256584-78-7
Alectinib
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Alectinib Impurity 4

CAS Number
1256698-41-5
Alternate CAS Number
1256584-77-6 (HCl salt)
Alectinib
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Alectinib Impurity 5

CAS Number
NA
Alectinib
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Alectinib Impurity 6

CAS Number
1256584-79-8
Alectinib
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Ambenonium Chloride Tetrahydrate standard

CAS Number
52022-31-8
Alternate CAS Number
7648-98-8(Free base);115-79-7(Chloride salt)
Ambenonium
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Carbamazepine Hydrochloride Standard

CAS Number
70972-24-6
Alternate CAS Number
298-46-4(Free Base)
Carbamazepine
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Carbamazepine EP Impurity A

CAS Number
3564-73-6
Carbamazepine
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Carbamazepine EP Impurity B

CAS Number
611-64-3
Carbamazepine
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Carbamazepine EP Impurity C

CAS Number
1219170-51-0
Carbamazepine
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Carbamazepine EP Impurity D

CAS Number
256-96-2
Carbamazepine
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Carbamazepine EP Impurity E

CAS Number
494-19-9
Carbamazepine
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Carbamazepine EP Impurity G

CAS Number
59690-97-0
Carbamazepine
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10,11-Dihydro-10-Hydroxy Carbamazepine

CAS Number
29331-92-8
Carbamazepine
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Carbamazepine Ethyl Ester

CAS Number
41216-98-2
Carbamazepine
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Methyl Carbamate Carbamazepine

CAS Number
105926-34-9
Carbamazepine
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10-Acetoxycarbamazepine

CAS Number
952740-00-0
Carbamazepine
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Chlortalidone EP Impurity A

CAS Number
345930-32-7
Chlortalidone
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Chlortalidone EP Impurity E

CAS Number
82875-49-8
Chlortalidone
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Chlortalidone EP Impurity F

CAS Number
1796929-84-4
Chlortalidone
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Chlortalidone EP Impurity G

CAS Number
16289-13-7
Chlortalidone
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Chlortalidone EP Impurity H

CAS Number
2200280-98-2
Chlortalidone
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Chlortalidone EP Impurity I

CAS Number
2514668-27-8
Chlortalidone
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Chlortalidone Impurity J

CAS Number
956-92-3
Chlortalidone
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Levothyroxine EP Impurity A

CAS Number
6893-02-3
Levothyroxine
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Levothyroxine EP impurity C

CAS Number
51-24-1
Levothyroxine
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Levothyroxine EP Impurity D

CAS Number
67-30-1
Levothyroxine
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Levothyroxine EP Impurity H

CAS Number
2055-97-2
Levothyroxine
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Levothyroxine EP Impurity I

CAS Number
2016-06-0
Levothyroxine
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Quetiapine EP Impurity C

CAS Number
1798840-31-9
Quetiapine
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Quetiapine EP Impurity D

CAS Number
945668-94-0
Quetiapine
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Quetiapine EP Impurity E

CAS Number
1371638-05-9
Quetiapine
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Quetiapine EP Impurity F

CAS Number
848814-27-7
Quetiapine
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Quetiapine EP Impurity H

CAS Number
1076199-40-0
Quetiapine
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Quetiapine EP Impurity I

CAS Number
329216-67-3
Alternate CAS Number
329218-14-6 (2 HCl Salt)
Quetiapine
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Levofloxacin-EP-Impurity-B

CAS Number
117707-40-1
Alternate CAS Number
2254176-11-7(HCl Salt)
Levofloxacin
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Levofloxacin-EP-Impurity-G

CAS Number
151250-76-9
Alternate CAS Number
1346603-62-0(HCl salt)
Levofloxacin
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Levofloxacin EP Impurity I

CAS Number
178912-62-4
Levofloxacin
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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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