- Min.Order :1 Kilogram
- Purity: 98.5%min
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Vincamine VINCAMINE Anasclerol
Quick Details
- Appearance:Odorless white crystalline powder
- Application:used for medicine
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:Storage at room temperature
- Transportation:by sea ,air or express
Superiority:
98.5%min
Details:
|
Appearance |
Odorless white crystalline powder |
|
Solubility |
Soluble in chloroform and dichloromethane, slightly soluble in ethanol, insoluble in water |
|
Melting point |
227-230℃ |
|
Specific rotation |
+39°~+43.5° |
|
Related substances (By HPLC) |
Single impurity ≤0.2% |
|
|
Total impurities ≤0.5% |
|
Loss on drying |
≤ 0.5% |
|
Residue on ignition |
≤ 0.1% |
|
Residual solvents |
Methanol ≤ 0.3% Dichloromethane ≤ 0.06% |
|
Heavy metals |
≤ 10 ppm |
|
Arsenic |
≤ 10 ppm |
|
Loose density Bulk density |
≥ 0.25 g/ml ≥ 0.50 g/ml |
|
Assay (on dried basis) (By HPLC) |
98.5%-101.5% |
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