Compound Name: Tadalafil EP Impurity I

Synonyms: (8aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,8,8a-tetrahydro-6H-spiro[indole-3,7-pyrrolo[1,2-a]pyrazine]-1,2,4(1H)-trione;

CAS Number: 1795790-92-9

Molecular Formula: C22H19N3O5

Molecular Weight: 405.40

Cat. Number: TAD2019

Tadalafil EP Impurity I