- Min.Order :1 Kilogram
- Purity: ≥98.0%
- Payment Terms : L/C,D/A,D/P,T/T,Other
Keywords
Levetiracetam Levetiracetam Levetiracetam
Quick Details
- Appearance:A white or almost white crystalline powder
- Application:used in medicine
- PackAge:25kg/drum or as required
- ProductionCapacity:|Metric Ton|Day
- Storage:Room temperature
- Transportation:by sea by air express
Superiority:
USP/EP
Details:
Levetiracetam
|
Appearance |
White or almost-white powder |
|
Identification |
IR spectrum accordance with that of CRS |
|
Solubility |
Very soluble in water，soluble in acetonitrile，practically insoluble in hexane |
|
Appearance of solution |
Colourless and clear |
|
Specific optical rotation |
-76°~ -82° |
|
Water |
≤0.5% |
|
Sulfated ash |
≤0.1% |
|
Heavy metals |
≤0.001% |
|
Related substance |
Impurity A≤0.3% Impurity B≤0.05% Any unspecified impurity≤0.05% Total unspecified impurities≤0.1% Total impurities ≤0.4% |
|
Impurity C |
≤0.025% |
|
Impurity D |
≤0..8% |
|
Residual solvents |
Ethanol≤5000ppm Methanol≤3000ppm Dichloromethane≤600ppm Ethy acetate≤5000ppm Acetone ≤5000ppm |
|
Assay |
98.0%~102.0% |
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