Purity: | 98 |
---|---|
Model Number: | C22H19N3O4 |
Brand Name: | NJ STERIOD |
Usage: | Animal Pharmaceuticals |
Grade Standard: | Medicine Grade |
Type: | Auxiliaries and Other Medicinal Chemicals |
Place of Origin: | China (Mainland) |
EINECS No.: | C22H19N3O4 |
CAS No.: | 171596-29-5 |
171596-29-5: | 1USD(changeable) |
Quick Details
Specifications
Product name |
Tadalafil |
Other name |
cialis; chinacialis |
CAS register number |
171596-29-5 |
EINECS |
--- |
Molecular formula |
C22H19N3O4 |
Molecular weight |
389.341 |
Assay |
99% |
Appearance |
White Crystalline Powder |
Package |
1kg/aluminium foil bag or as required |
Usage |
can be used as pharmaceutical material |
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. |
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