Tadalafil Citrate
Alias: Tadalafei;Cialis
CAS No: 171596-29-5
MF: C22H19N3O4
MW: 389.41
Purity: 99.5%
Appearance: white powder, odorless, tasteless, insoluble in water and alcohol.
Specifications:
Test Items Specification Test Results
Appearance: White powder Conforms
Test method: High pressure liquid chromatography(HPLC) Conforms
Melting Point: 300℃~303℃ 301.5℃-302.6℃
Loss on drying: ≤0.5% 0.24%
Heavy metals(Pb): ≤20ppm 7.5ppm
Residue on ignition: ≤0.1% 0.08%
Relative substance: ≤1.0% 0.145%
Assay (on dried basis): ≥98.5% 99.33%
Conclusion: The product conform to USP 32.
