Compound Name: Tadalafil EP Impurity I

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

CAS Number: 2378614-29-8

Molecular Formula: C22H19N3O5

Molecular Weight: 405.41

Cat. Number: TAD1009