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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Osimertinib Impurity G

CAS Number
2044702-39-6
Osimertinib
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Osimertinib Impurity J

CAS Number
1820891-36-8
Osimertinib
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Osimertinib-N-Desmethyl Impurity

CAS Number
1421373-99-0
Osimertinib
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Oxacillin Standard

CAS Number
66-79-5
Oxacillin
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144-62-7

Oxalic Acid

CAS Number
144-62-7
Alternate CAS Number
856335-90-5 (hydrate)
Apixaban
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Oxalic acid

CAS Number
144-62-7
Chemical Primary Standard
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Oxazepam Standard

CAS Number
604-75-1
Oxazepam
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Oxcarbazepine EP Impurity D

CAS Number
19579-83-0
Oxcarbazepine
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Oxcarbazepine EP Impurity E

CAS Number
256-96-2
Oxcarbazepine
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Oxcarbazepine EP Impurity M

CAS Number
2642430-32-6
Oxcarbazepine
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Oxcarbazepine Impurity 2

CAS Number
4014-77-1
Oxcarbazepine
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Oxprenolol Standard

CAS Number
6452-71-7
Alternate CAS Number
6452-73-9(HCl Salt)
Oxprenolol
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1201447-05-3

Ozanimod Alcohol Impurity

CAS Number
1201447-05-3
Ozanimod
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1306760-86-0

Ozanimod R Isomer

CAS Number
1306760-86-0
Alternate CAS Number
1306760-85-9(HCl)
Ozanimod
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Ozanimod Standard

Ozanimod Standard

CAS Number
1306760-87-1 (base)
Ozanimod
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p-Chloroacetophenone

CAS Number
99-91-2
Chemical Primary Standard
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103-19-5

p-Tolyl disulfide

CAS Number
103-19-5
Vortioxetine
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Slide 1.GIF

Paclitaxel Impurity-D

CAS Number
150547-36-7
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-E

CAS Number
105454-04-4
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-F

CAS Number
153083-53-5
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-H

CAS Number
78454-17-8
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-I

CAS Number
2157462-42-3
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-N

CAS Number
27548-93-2
Paclitaxel
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Slide 1.GIF

Paclitaxel Impurity-O

CAS Number
219783-77-4
Paclitaxel
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Pantoprazole Related Compound F

Pantoprazole Related Compound F

CAS Number
721924-06-7
Alternate CAS Number
NA
Pantoprazole
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Pantoprazole Related Compounds D & F Mixture

Pantoprazole Related Compounds D & F Mixture

CAS Number
NA
Pantoprazole
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Pantoprazole Standard

Pantoprazole Standard

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)
Pantoprazole
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Paroxetine Standard

CAS Number
61869-08-7
Paroxetine
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Pazopanib Chloro Impurity

CAS Number
444731-75-3
Pazopanib
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Pazopanib Impurity 11

CAS Number
1296888-47-5
Pazopanib
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Pazopanib Impurity 12

CAS Number
2369664-19-5
Pazopanib
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Pazopanib Impurity 17

CAS Number
1821666-71-0
Pazopanib
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Pazopanib Pyrimidine Impurity

CAS Number
444731-74-2
Pazopanib
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Slide 1.GIF

Pefloxacin Impurity-G

CAS Number
70458-94-5
Pefloxacin
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Pemetrexed Disodium

CAS Number
150399-23-8
Pemetrexed
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Slide 1.GIF

Pemetrexed Impurity-A

CAS Number
869791-42-4
Pemetrexed
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Slide 1.GIF

Pemetrexed Impurity-D

CAS Number
144051-68-3
Alternate CAS Number
1265908-59-5(TriNa Salt)
Pemetrexed
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Slide 1.GIF

Pemetrexed Impurity-E

CAS Number
182009-04-7
Alternate CAS Number
937370-10-0(DiNa Salt)
Pemetrexed
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4450-76-4

Pentyl tosylate

CAS Number
4450-76-4
Bilastine
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Perindopril Benzyl Ester

Perindopril Benzyl Ester

CAS Number
122454-52-8
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity C

Perindopril EP Impurity C

CAS Number
129970-99-6
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity F

Perindopril EP Impurity F

CAS Number
129970-98-5
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity G

Perindopril EP Impurity G

CAS Number
353777-66-9
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity H

Perindopril EP Impurity H

CAS Number
353777-64-7
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity I.

Perindopril EP Impurity I

CAS Number
145513-33-3
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity J

Perindopril EP Impurity J

CAS Number
685523-06-2
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity K

Perindopril EP Impurity K

CAS Number
2165676-00-4
Alternate CAS Number
NA
Perindopril
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Perindopril EP Impurity L

Perindopril EP Impurity L

CAS Number
111836-22-7
Alternate CAS Number
NA
Perindopril
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