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

Buspirone EP Impurity-L

Buspirone EP Impurity-L

CAS Number
21098-11-3
Buspirone
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Buspirone EP Impurity-N

Buspirone EP Impurity-N

CAS Number
257877-44-4
Buspirone
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Buspirone N-Oxide

Buspirone N-Oxide

CAS Number
220747-81-9
Buspirone
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Butamirate Impurity A

Butamirate Impurity A

CAS Number
140-82-9
Alternate CAS Number
NA
Butamirate
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Butamirate N-Oxide

Butamirate N-Oxide

CAS Number
NA
Butamirate
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Butamirate Standard

Butamirate Standard

CAS Number
18109-80-3(free base)
Alternate CAS Number
18109-81-4(Citrate salt)
Butamirate
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Butetamate

Butetamate

CAS Number
14007-64-8
Alternate CAS Number
NA
Butamirate
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Cabazitaxel Acetone

CAS Number
1426815-65-7
Alternate CAS Number
183133-96-2(Freebase);1402820-62-5(Isopropanol Salt);1613316-40-7(Dihydrate salt);1613316-39-4(Monohydrate Salt)
Cabazitaxel
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Cabazitaxel Monohydrate Standard

CAS Number
1613316-39-4
Alternate CAS Number
183133-96-2(Freebase);1402820-62-5(Isopropanol Salt);1426815-65-7(Acetone);1613316-40-7(Dihydrate salt)
Cabazitaxel
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Slide_1

Caffeine Impurity - C

CAS Number
519-32-4
Caffeine
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Slide_1

Caffeine Impurity - E

CAS Number
20041-90-1
Alternate CAS Number
209725-34-8(Nitrate Salt);107605-95-8(HCl Salt)
Caffeine
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Slide_1

Caffeine Impurity - F

CAS Number
611-59-6
Caffeine
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Calcium folinate standard

CAS Number
1492-18-8
Alternate CAS Number
6035-45-6(Ca Pentahydrate Salt)
Calcium folinate
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Canagliflozin Chloro Impurity

CAS Number
NA
Canagliflozin
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Canagliflozin Desfluoro Impurity

CAS Number
842133-16-8
Canagliflozin
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Canagliflozin Furanose Impurity

CAS Number
2161394-94-9
Canagliflozin
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Canagliflozin Impurity 22

CAS Number
NA
Canagliflozin
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Canagliflozin Ring Opening Impurity

CAS Number
NA
Canagliflozin
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Canagliflozin Tetra Acetyl CNG-II

CAS Number
1908474-06-5
Canagliflozin
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Slide_1

Canagliflozine Alpha-Isomer

CAS Number
1589590-87-3
Canagliflozin
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133051-88-4

Candesartan Bromo N2-Trityl Impurity

CAS Number
133051-88-4
Candesartan Cilexetil
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869631-11-8

Candesartan Cilexetil Related Compound - B

CAS Number
869631-11-8
Candesartan Cilexetil
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1185256-03-4

Candesartan Cilexetil Related Compound - D

CAS Number
1185256-03-4
Candesartan Cilexetil
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914613-36-8

Candesartan Cilexetil Related Compound - F

CAS Number
914613-36-8
Candesartan Cilexetil
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139481-69-9

Candesartan Cilexetil EP Impurity - I

CAS Number
139481-69-9
Candesartan Cilexetil
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136285-67-1

Candesartan PGI-5 Impurity

CAS Number
136285-67-1
Candesartan Cilexetil
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Captopril for system suitability CRS

CAS Number
Captopril STD- 51781-06-7: IMP-F- 63250-36-2
Alternate CAS Number
Captopril STD- 51781-21-6(HCl Salt)
Captopril
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slide-1

Captopril Standard

CAS Number
51781-06-7
Alternate CAS Number
51781-21-6(HCl Salt)
Captopril
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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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Slide_1

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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slide.1

Carbamazepine Ethyl Ester

CAS Number
41216-98-2
Carbamazepine
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slide.1

Carbamazepine Hydrochloride Standard

CAS Number
70972-24-6
Alternate CAS Number
298-46-4(Free Base)
Carbamazepine
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Carbamazepine Impurity 1

CAS Number
1809883-69-9
Carbamazepine
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Carbamazepine Impurity 3

CAS Number
186694-12-2
Carbamazepine
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Carbidopa EP Impurity A

CAS Number
555-30-6
Carbidopa
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Carbidopa EP Impurity B

CAS Number
18181-08-3
Carbidopa
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Carbidopa EP Impurity C

CAS Number
84488-77-7 
Carbidopa
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Carbidopa EP Impurity D

CAS Number
934371-48-9
Carbidopa
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slide.1

Carbidopa EP Impurity E

CAS Number
52514-63-3
Carbidopa
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Carbidopa EP Impurity F

CAS Number
1458640-32-8
Carbidopa
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Carbidopa EP Impurity G

CAS Number
2503-44-8
Carbidopa
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Carbidopa EP Impurity H

CAS Number
1361017-74-4
Carbidopa
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Carbidopa EP Impurity I

CAS Number
1246819-09-9
Carbidopa
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slide.1

Carbidopa EP Impurity J

CAS Number
43197-33-7
Carbidopa
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