Impurities

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

1789703-36-1

Vildagliptin Diketo Impurity

CAS Number

1789703-36-1

1036959-23-5

Vildagliptin Dimer Impurity

CAS Number

1036959-23-5

1710765-32-4

Vildagliptin EP Impurity L

CAS Number

1710765-32-4

1789703-37-2

Vildagliptin Imine Impurity

CAS Number

1789703-37-2

Alternate CAS Number

2663700-61-4(HCl Salt)

slide.1

Vildagliptin Impurity-2 [(R and S) Mixture]

CAS Number

6708-06-1

35909-01-4

Vildagliptin N-Nitroso-L-Proline Methyl Ester

CAS Number

35909-01-4

Nitrosamine Impurities

1036959-27-9

Vildagliptin R-Isomer

CAS Number

1036959-27-9

Slide_1

Viloxazine Dimer Impurity 1

CAS Number

NA

slide.1

Viloxazine Hydrochloride Standard

CAS Number

35604-67-2

Slide_1

Viloxazine Impurity 1

CAS Number

5296-35-5

Slide_1

Viloxazine Impurity 15

CAS Number

NA

Slide_1

Viloxazine Impurity 2

CAS Number

NA

Slide_1

Viloxazine Impurity 4

CAS Number

744994-03-4

Slide_1

Viloxazine Impurity 5

CAS Number

23184-52-3

Slide_1

Viloxazine Impurity 7

CAS Number

NA

Slide_1

Viloxazine Standard

CAS Number

46817-91-8

Slide 1.GIF

Vinorelbine Impurity-C

CAS Number

NA

Slide 1.GIF

Vinorelbine Impurity-I

CAS Number

NA

Slide 1.GIF

Vinorelbine Impurity-K

CAS Number

NA

881674-56-2

Vonoprazan Carbaldehyde Impurity

CAS Number

881674-56-2

881681-01-2

Vonoprazan Fumarate

CAS Number

881681-01-2

1957202-44-6

Vonoprazan hydrochloride

CAS Number

1957202-44-6

slide.1

Vonoprazan Nitroso Impurity

CAS Number

2932441-73-9

Nitrosamine Impurities

slide.1

Voriconazole (2R,3R)-Isomer

CAS Number

137234-76-5

slide.1

Voriconazole camphor sulphonic acid salt

CAS Number

188416-34-4

slide.1

Voriconazole Dibromo Impurity-5

CAS Number

908352-44-3

slide.1

Voriconazole EP Impurity C

CAS Number

137234-88-9

slide.1

Voriconazole EP Impurity D

CAS Number

137234-63-0

slide.1

Voriconazole EP Impurity E

CAS Number

5872-08-2

slide.1

Voriconazole Impurity-3

CAS Number

NA

2725536-50-3

Vortioxetine Bromo Impurity

CAS Number

2725536-50-3 (free base)

Alternate CAS Number

2725536-51-4 (HBr salt)

1793058-29-3

Vortioxetine Hemi Benzyl alcohol Hydrobromide

CAS Number

1793058-29-3

1793058-28-2

Vortioxetine Hexanedioic Acid

CAS Number

1793058-28-2

1815608-51-5

Vortioxetine Para Impurity

CAS Number

1815608-51-5

1429908-35-9

Vortioxetine Sulfoxide

CAS Number

1429908-35-9(free base)

Alternate CAS Number

2228086-73-3(HBr Salt)

slide.1

Zanamivir Impurity-A

CAS Number

NA

slide.1

Zanamivir Impurity-E

CAS Number

NA

slide.1

Zanubrutinib Amino Acid Impurity

CAS Number

NA

slide.1

Zanubrutinib De-BOC Acid Impurity

CAS Number

NA

slide.1

Zanubrutinib Diamide Impurity

CAS Number

NA

slide.1

Zanubrutinib Standard

CAS Number

1691249-45-2

slide.1

Zidovudine Impurity-B

CAS Number

25526-94-7

Zileuton EP Impurity A

Zileuton EP Impurity A

CAS Number

171370-49-3

Zileuton Related Compound C

Zileuton Related Compound C

CAS Number

22720-75-8

Ziprasidone EP Impurity E

Ziprasidone EP Impurity - E

CAS Number

1159977-04-4

slide.1

Ziprasidone EP Impurity B

CAS Number

1159977-56-6

slide.1

Ziprasidone Hydrochloride Standard

CAS Number

122883-93-6

Alternate CAS Number

146939-27-7 (free base)

slide.1

Ziprasidone Nitroso Related Compound A

CAS Number

NA

Nitrosamine Impurities