TLF01: Tadalafil EP Impurity A

TLF01: Tadalafil EP Impurity A

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Tadalafil EP Impurity A ;

Tadalafil (6R,12aS)-Isomer ;

(6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione ;

CAS # 171596-27-3 ;

C22H19N3O4 ;

MW: 389.40 ;