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VIVAN Life Sciences Offers wide range of Impurities / Pharmaceutical Drug Impurities. Impurities are unwanted chemicals that remain with the active pharmaceutical ingredients (APIs) or develop during formulation or upon aging of both API and formulation. The presence of these unwanted chemicals even in trace amount may influence the efficacy and safety of pharmaceutical product. The control of impurities is an important task pharmaceutical impurities as per the regulatory norms. High Pure and Well characterized impurity Standards are used for Related Substances, Organic impurities and Validation of Analytical Methods.

All the Impurity standards are provided with CoA, MASS, NMR & HPLC reports, conforms to Global quality standards.

Impurities-Mesalamin Impurity K –Aniline (EP)-1664181304.png
Mesalamin Impurity K –Aniline (EP)
Catalogue No.:

VLIM-00174

CAS No. :

62-53-3

Mol. Formula :

C₆H₇N

Mol. Weight :

93.13

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Impurities-Ursodeoxycholic acid alcohol(impurity-I)-1664181321.png
Ursodeoxycholic acid alcohol(impurity-I)
Catalogue No.:

VLIM-00175

CAS No. :

130593-75-8

Mol. Formula :

C₂₄H₄₂O₃

Mol. Weight :

378.59

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Impurities-Ursodeoxycholic acid methyl ester (impurity-G)-1664181339.png
Ursodeoxycholic acid methyl ester (impurity-G)
Catalogue No.:

VLIM-00176

CAS No. :

10538-55-3

Mol. Formula :

C₂₅H₄₂O₄

Mol. Weight :

406.6

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Impurities-Levetiracetam Cyclic Acid-1664181370.png
Levetiracetam Cyclic Acid
Catalogue No.:

VLIM-00177

CAS No. :

67118-31-4

Mol. Formula :

C₈H₁₃NO₃

Mol. Weight :

171.2

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Impurities-4-Chloro amide Levetiracetam-1664181390.png
4-Chloro amide Levetiracetam
Catalogue No.:

VLIM-00178

CAS No. :

102767-31-7

Mol. Formula :

C₈H₁₅ClN₂O₂

Mol. Weight :

206.67

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Impurities-Tavaborole Impurity A-1664181425.png
Tavaborole Impurity A
Catalogue No.:

VLIM-00179

CAS No. :

NA

Mol. Formula :

C₁₁H₁₃BFNO₅

Mol. Weight :

269.03

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Impurities-Tavaborole Impurity B-1664181454.png
Tavaborole Impurity B
Catalogue No.:

VLIM-00180

CAS No. :

2357-33-7

Mol. Formula :

C₇H₇FO₂

Mol. Weight :

142.13

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Impurities-Tavaborole Impurity C-1664181485.png
Tavaborole Impurity C
Catalogue No.:

VLIM-00181

CAS No. :

NA

Mol. Formula :

C₇H₆BFO₂

Mol. Weight :

151.93

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Impurities-Tavaborole Impurity D-1664181501.png
Tavaborole Impurity D
Catalogue No.:

VLIM-00182

CAS No. :

174671-88-6

Mol. Formula :

C₇H₆BFO₂

Mol. Weight :

151.93

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Impurities-Cinacalcet Impurity C-1664181540.png
Cinacalcet Impurity C
Catalogue No.:

VLIM-00183

CAS No. :

955373-56-5

Mol. Formula :

C₂₂H₂₁ClF₃N

Mol. Weight :

391.86

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Impurities-Acyclovir Impurity G-1664181586.png
Acyclovir Impurity G
Catalogue No.:

VLIM-00184

CAS No. :

75128-73-3

Mol. Formula :

C₁₂H₁₅N₅O₅

Mol. Weight :

309.28

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Impurities-Acyclovir Impurity I-1664181632.png
Acyclovir Impurity I
Catalogue No.:

VLIM-00185

CAS No. :

1797832-75-7

Mol. Formula :

C₁₄H₁₆N₁₀O₄

Mol. Weight :

388.34

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