High Quality Antiviral - Pharmaceutical Grade 209216-23-9 Entecavir Monohydrate For Treatment of Chronic Hepatitis B – Yibai
High Quality Antiviral - Pharmaceutical Grade 209216-23-9 Entecavir Monohydrate For Treatment of Chronic Hepatitis B – Yibai Detail:
Product name | Entecavir monohydrate |
Synonyms | 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate |
CAS No. | 209216-23-9 |
Appearance | White to off-white powder |
Molecular Formula | C12H15N5O3.H2O |
Molecular Weight | 295.30 |
Usage | Pharmaceutical Grade or Research purpose |
Packing | As per your request |
Storage | Preserve in tight,light-resistant containers in a cool place |
Entecavir monohydrate Cas: 209216-23-9 |
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Items |
Standard |
Results |
Appearance | White to off-white powder | Complies |
Optical rotation | +24.0°—+28.0°(DMF:MeOH=1:1 c=1%) | +27.0° |
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% | 0.05% |
Total impurities ≤0.3% | 0.07% | |
Residue on ignition | ≤0.1% | 0.04% |
Heavy metals | £ 10ppm | Complies |
Residual solvents | Should be to match with the standard | Complies |
Assay | ≥99.8% | 99.9% |
Conclusion:Complies to the in-house standards. |
Company Information
√ Management layer’s full experience in factory and skilled technicians followers; √ Quality is always our top consideration, Strict QC system; √ 11 years experienced exporting sales team; √ Independent R&D lab; √ Two signed long term GMP workshops; √ Rich resources of plenty idle factories for customized project; √ High Efficiency working team with consistent path.Product detail pictures:
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By Austin Helman from South Africa - 2018.06.26 19:27
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
By Jeff Wolfe from Latvia - 2018.06.12 16:22
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