TLF08: Tadalafil EP Impurity H

TLF08: Tadalafil EP Impurity H

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Tadalafil Ketolactam ;

(6R,14aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydropyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13(6H,8H)-tetrone ;

CAS # 1346605-38-6 ; 1978322-98-3 ;

C22H19N3O6 ;
Mol. Wt.: 421.4 ;