Product name: Cialis (Tadalafil) [IC351]

Chemical name (6R-12aR)-2,3,6,7,12,12a-Hexahydro-2-methyl-6-(3,4-(methylenedioxy)-phenyl)-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
CAS NO: 171596-29-5
Molecular formula: C22H19N3O4

Transformation nature:
Appearance: White crystalline powder
Melting point：300-303℃
LOD：≤0.5%
Heavy metal：≤50ppm
Assay：≥99.5%
Specific rotation： [a]20D=+70-72o（C=1.00，CHCl3）
TLC：Only one stain

Main use: It is indicated for the treatment of erectile dysfunction.