There are over 1500 documents to prove the caused by different causes impotence premature ejaculation, knew the success rate is above 80%, and show its reliable curative effect, through the use of more than 20 million people worldwide,proved its long-term stability, the safety of 25 to 60 minutes of work function to coincide with a time needed for foreplay, knew the time adjustment in the highest drug concentration time, help both husband and wife a satisfactory sex life.
Product Name |
Tadanafil / Tadalafil |
CAS |
171596-29 5 |
Molecular formula |
C22H19N3O4 |
Molecular weight |
389.404 |
Grade |
Pharmaceutical Grade |
Color |
White powder |
Purity |
99% |
Shelf life |
2 years |
Test Items |
Specification |
Test Results |
Appearance |
White powder |
Conforms |
Test method |
High pressure liquid chromatography(HPLC) |
Conforms |
Melting Point |
300ºC~303ºC |
301.5ºC-302.6ºC |
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 specification conform to USP 35 |
1.Activate libido within 15 to 30 minutes.
2.Prolong the time of sexual intercourse.
3.Tadalafil enhances sexual stamina, get the natural harder and stronger erection.
4.Tadalafil is used to treat ED ( Erectile Dysfunction) effectively.
5.No harmful side effect,safe without addiction.