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Tadalafil Impurity – (6S,12aS)

CAS No. 629652-72-8

6S, 12aS Enantiomer / Impurity B
Catalogue No : VL300001
Category : Tadalafil
CAS No. : 629652-72-8

IUPAC Name : (6S,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1¢,2¢:1,6]pyrido[3,4-b]indole-1,4-dione.

Molecular Weight : 389.4
Molecular Formula : C22H19N3O4

 

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PRODUCT DESCRIPTION

Welcome to Veeprho Laboratories, manufacturer and supplier of Tadalafil Impurity – (6S,12aS) CAS No. 629652-72-8. We also offer other Tadalafil impurities like Tadalafil Impurity – (6R,12aS) and Tadalafil Impurity – (6S,12aR). We are manufacturer and supplier of all Tadalafil Impurities which are acceptable to all regulatory agencies in the world like US-FDA, MHRA, MCC, WHO, Brazil, Japan. These Tadalafil impurities are provided with certificate of analysis (COA) along with the characterization data like NMR MASS IR and HPLC Purity.


Veeprho Laboratories is a manufacturer and supplier of Tadalafil APIs, Tadalafil Intermediates and isolation of unknown impurity with structure elucidation with help of C NMR, H NMR, MASS, CHN, HPLC data. We are also supplier of all Tadalafil USP, EP, BP pharmacopoeia impurity. On request we also manufacture and supply all impurities of Tadalafil as per pharmacopoeia RRT.


We are manufacturer and supplier of all Tadalafil impurities like Tadalafil Impurity – (6S,12aS) CAS No. 629652-72-8, Tadalafil Impurity – (6R,12aS) CAS No. 171596-27-3 and Tadalafil Impurity – (6S,12aR) CAS No. 171596-28-4 which are to be isolated by preparative HPLC and Lyophillized. These Tadalafil impurities are also used for ANDA filling/DMF filling and genotoxic study.