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Entecavir CAS NO.142217-69-4
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 142217-69-4
- Entecavir
- entecavir Baraclude
Quick Details
- ProName: Entecavir
- CasNo: 142217-69-4
- Molecular Formula: C12H15N5O3
- Appearance: White powder
- Application: Antibiotic; Antiretroviral
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%min
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 142217-69-4
Superiority
CAS: 142217-69-4
English name: Entecavir
Molecular formula: C12H15N5O3: 277.28
Melting point: 249-252 ° C
Boiling point: 734.2 ° C at 760 mmHg
Refractive index: 1.837
Flash point: 397.9 ° C
Density: 1.81g / cm3
Details
|
Appearance |
White to off-white powder |
Complies |
|
Optical rotation |
+24.0°—+28.0°(DMF:MeOH=1:1 c=1%) |
+26.8° |
|
Identification |
A: By IR, To match with working standard |
Complies |
|
B:By HPLC,retain time should match with working standard |
Complies |
|
|
Water |
5.8%—6.5% |
6.1% |
|
Isomer |
Single ≤0.1% |
0.02% |
|
Total ≤0.5% |
0.02% |
|
|
Related Substances |
Single impurity ≤0.1% |
0.02% |
|
Total impurities ≤0.3% |
0.03% |
|
|
Granularity |
Particle size D50≤6.0μm D90≤12.5μm |
Complies |
|
Residue on ignition |
≤0.1% |
0.06% |
|
Heavy metals |
£ 20ppm |
Complies |
|
Residual solvents |
Should be to match with the standard |
Complies |
|
Assay |
≥99.8% |
99.9% |