Tadalafil Citrate, Packaging Type : white

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.