API Impurities
Tadalafil EP Impurity G
Tadalafil EP Impurity G
(12bR)-6-(1,3-Benzodioxol-5-yl)-12-hydroxy-2-methyl-2,3,6,12b-tetrahydropyrazino[1′,2′:1,5]pyrrolo[3,4-b]quinoline-1,4-dione
Impurity reference standard used for related substances testing of Tadalafil drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (12bR)-6-(1,3-Benzodioxol-5-yl)-12-hydroxy-2-methyl-2,3,6,12b-tetrahydropyrazino[1′,2′:1,5]pyrrolo[3,4-b]quinoline-1,4-dione
- CAS No.
- 531500-48-8 (S-isomer)
- Catalogue No.
- RR-TAD-T0111
- Molecular Formula
- C22H17N3O5
- Molecular Weight
- 403.39 g/mol
