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Entecavir 99%min Pharmaceutical Nucleoside Antivirus products made in china CAS NO.142217-69-4
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,T/T,Other
- Product Details
Keywords
- Entecavir
- Entecavir 99%
- Entecavir API
Quick Details
- ProName: Entecavir 99%min Pharmaceutical Nu...
- CasNo: 142217-69-4
- Molecular Formula: C12H15N5O3
- Appearance: A white to nearly white crystalline po...
- Application: used medicine
- DeliveryTime: prompt shipment
- PackAge: as required
- Port: China main port
- ProductionCapacity: Metric Ton/Day
- Purity: ≥99.0%
- Storage: Room temperature
- Transportation: by sea by air express
- LimitNum: 1 Kilogram
Superiority
99%min
Details
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Entecavir
【Appearance】 |
A white to nearly white crystalline powder, odorless. |
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Solubility |
Very slightly soluble in water, slightly soluble in methanol, practically insoluble in aether. |
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Specific rotation |
+24°～ +28° |
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【Identification】 |
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（1） |
The retention time of the principle peak obtained from the test solution is identical with that obtained from reference solution. |
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（2） |
The infrared absorption spectrum is identical with that of reference. |
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【Inspection】 |
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PH |
5.5～7.5 |
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Related substances |
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|
(1) |
Single largest unknown≤0.10％ |
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(2) |
Total impurities≤0.30％ |
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Enantiomers |
≤0.2％ |
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Methanol |
≤0.3％ |
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Dichloromethane |
≤0.06％ |
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n-Hexane |
≤0.029％ |
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Tetrahydrofuran |
≤0.072％ |
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N,N-dimethylformamide |
≤0.088％ |
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Toluene |
≤0.089％ |
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Water |
5.8％～6.5％ |
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Residual on ignition |
≤0.1% |
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Heavy metal |
≤20ppm |
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【Assay 】 |
98.0%~102.0％(C12H15N5O3, on anhydrous basis) |