- Min.Order :20 Kilogram
- Purity: 99%
- Payment Terms : T/T,
Keywords
Tadalafil raw powders Tadalafil raw powders Tadalafil raw powders
Quick Details
- Appearance:
- Application:Alias: Tadalafei CAS No: 171596-29-5 MF: C22H19N3O4 MW: 389.41 Purity: 99.5% Appearance: white powder, odorless, tasteless, insoluble in water and alcohol.
- PackAge:We have special way could ship 0.01kg to 3.5kg products a time
- ProductionCapacity:1000|Kilogram|Week
- Storage:
- Transportation:
Superiority:
| Name | Tadalafil powder |
| Appearence | White crystalline powder |
| Cas |
171596-29-5 |
| Assay | ≥99.5% |
| Solubility | Insoluble in water or alcohol, soluble in Acetic acid, ethyl ester |
| Melting point |
300-303°C |
|
Loss on drying |
≤0.5% |
|
Heavy Metal |
≤10ppm |
|
Specific rotation |
[a]20D=+70-72o(C=1.00,CHCl3) |
|
Dosage |
20-40mg |
| Onset time |
30 minites |
| Grade |
Pharmaceutical Grade |
| Package | 1 kg in an aluminum foil bag, 25kg/drum. |
| Items | Specification | Results |
| Appearance | White or almost white powder | White powder |
| Solubility | Practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride | conform |
| Identification | IR,UV | Positive |
| Special optical rotation (dried substance) | 78.0 to +84.0 | 81.0° |
| Impurities A, B and C | Impurity A: ≤0.15% | 0.01% |
| Specified impurities: ≤0.10% | conform | |
| relative substance | Unspecified impurities: ≤0.10% | 0.09% |
| Total impurity: ≤0.3% | 0.17% | |
| Loss on drying | ≤0.5% | 0.20% |
| Sulfated ash | ≤0.1% | 0.06% |
| Assay (on dried basis) | 97.5%~102% |
99.57% |
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