Tadalafil，CAS:171596-29-5
MF:C22H19N3O4
Purpose：Treatment of male erectile dysfunction
Classification :
PRODUCT DETAILS
Specifications | |
Product Name | (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino[1',2'-1,6]pyridol[3,4-b]indole-1,4-dione |
CAS No. | 171596-29-5 |
Test Standard | Enterprise standard |
| |
Items | Standard |
Appearance | White or almost white powder |
Identification | 1) The infrared absorption spectrum is concordant with the reference spectrum. |
Solubility | Easily soluble in dimethyl sulfoxide,slightly soluble in acetonitrile and dichloromethane，difficult to dissolve in methanol，almost insoluble in water. |
Optical rotation | +78.0°～+84.0° |
Chloride | ≤0.02% |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.1% |
Residual solvent | Methanol ≤0.3% |
| Dichloromethane ≤0.06% |
| Acetonitrile ≤0.041% |
| Ethyl acetate≤0.5% |
Related Substances | Impurity A≤0.1% |
| ImpurityB≤0.1% |
| Impurity C≤0.1% |
| Unidentified single impurity≤0.5% |
| Total impurities≤1.0% |
Purity | ≥99.0% |
Packaging | Inner packaging:two-layer LDPE bags, Outer packaging:cardboard drum, |
Storage Conditions | Room temperature, seal, dry place |
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