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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-Acyclovir Impurity O-1664260584.png
Acyclovir Impurity O
Catalogue No.:

VLIM-00186

CAS No. :

NA

Mol. Formula :

C₉H₁₃N₅O₄

Mol. Weight :

255.23

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Impurities-Acyclovir Impurity N-1664181746.png
Acyclovir Impurity N
Catalogue No.:

VLIM-00187

CAS No. :

N/A

Mol. Formula :

C₁₃H₁₇N₅O₆

Mol. Weight :

339.3

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Impurities-Acyclovir Impurity J-1664181782.png
Acyclovir Impurity J
Catalogue No.:

VLIM-00188

CAS No. :

166762-90-9

Mol. Formula :

C₁₄H₁₆N₁₀O₄

Mol. Weight :

388.35

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Impurities-Atorvastatin Impurity I-1664181818.png
Atorvastatin Impurity I
Catalogue No.:

VLIM-00189

CAS No. :

125971-95-1

Mol. Formula :

C₄₀H₄₇FN₂O₅

Mol. Weight :

654.81

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Impurities-Enalapril maleate Impurity C-1664181861.png
Enalapril maleate Impurity C
Catalogue No.:

VLIM-00190

CAS No. :

84680-54-6

Mol. Formula :

C₁₈H₂₈N₂O₇

Mol. Weight :

384.42

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Impurities-Enalapril maleate Impurity D-1664181900.png
Enalapril maleate Impurity D
Catalogue No.:

VLIM-00191

CAS No. :

115729-52-7

Mol. Formula :

C₂₀H₂₆N₂O₄

Mol. Weight :

358.43

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Impurities-Enalapril maleate Impurity E-1664181947.png
Enalapril maleate Impurity E
Catalogue No.:

VLIM-00192

CAS No. :

NA

Mol. Formula :

C₂₆H₃₂N₂O₅. C₄H₄O₄

Mol. Weight :

568.61

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Impurities-Enalapril maleate Impurity F-1664182001.png
Enalapril maleate Impurity F
Catalogue No.:

VLIM-00193

CAS No. :

76391-34-9

Mol. Formula :

C₂₂H₃₂N₂O₅. C₄H₄O₄

Mol. Weight :

404.51 116.07

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Impurities-Enalapril maleate Impurity A-1664182055.png
Enalapril maleate Impurity A
Catalogue No.:

VLIM-00194

CAS No. :

1356932-13-2

Mol. Formula :

C₂₀H₂₈N₂O₅. C₄H₄O₄

Mol. Weight :

376.45 116.07

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Impurities-Enalapril maleate Impurity B-1664182098.png
Enalapril maleate Impurity B
Catalogue No.:

VLIM-00195

CAS No. :

82717-96-2

Mol. Formula :

C₁₅H₂₁NO₄

Mol. Weight :

279.33

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Impurities-Lapatinib Impurity 1-1664182141.png
Lapatinib Impurity 1
Catalogue No.:

VLIM-00196

CAS No. :

1268997-70-1

Mol. Formula :

C₂₂H₂₁ClN₄O₄S

Mol. Weight :

472.95

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Impurities-Lapatinib Impurity 2-1664182184.png
Lapatinib Impurity 2
Catalogue No.:

VLIM-00197

CAS No. :

1807733-95-4

Mol. Formula :

C₂₉H₂₄ClFN₄O₄S

Mol. Weight :

579.04

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