Tadalafil N1 intermediate

Name:(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE

Specifications: 99%

Product Category: Pharmaceutical Intermediates

CAS No:   171489-59-1

Molecular formula：C22H19ClN2O5

Appearance: Light yellow to yellow powder

Loss on Drying:≤0.5%

Assay:98%~102%

An intermediate in the synthesis of Tadalafil, which is used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor.