Compound Name: Tadalafil Impurity 20 2HCl

Synonyms: (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid 2HCl ;

CAS Number: 406938-39-4(free base)

Molecular Formula: C19H18Cl2N2O4

Molecular Weight: 409.27

Cat. Number: TAD200120