TLF65H: Tadalafil Impurity 5 (HCl)

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

CAS # CAS # 171596-41-1 (base) ; 171752-68-4 (HCl) ;

C20H18N2O4 (base) ; Mol. Wt.: 350.37 ;

C20H19ClN2O4 (HCl) ; Mol. Wt.: 386.83 ;