BGC > Product Search > Tadalafil impurity b | 951661-82-8

Molecular Formula: C20H19N3O3

Description :
One of the impurities of Tadalafil, which is an inhibitor of phosphodiesterase 5 and could be used in the treatmen of erectile dysfunction.

• Molecular Weight :349.39
• Purity :> 95%

Molecular Formula :
C20H19N3O3
Canonical SMILES :
CNC(=O)C1CC2=C(C(N1)C3=CC4=C(C=C3)OCO4)NC5=CC=CC=C25
InChI :
InChI=1S/C20H19N3O3/c1-21-20(24)15-9-13-12-4-2-3-5-14(12)22-19(13)18(23-15)11-6-7-16-17(8-11)26-10-25-16/h2-8,15,18,22-23H,9-10H2,1H3,(H,21,24)/t15-,18-/m1/s1
InChIKey :
QWRJNDUNSMFZTP-CRAIPNDOSA-N
Appearance :
Solid
Synonyms :
(6R,12aS)-6-(1,3-benzodioxal-5yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]-1,4-dione

More details are to be found here