New Arrival China China Favipiravir Powder - Pharmaceutical Grade 209216-23-9 Entecavir Monohydrate For Treatment of Chronic Hepatitis B – Yibai
New Arrival China China Favipiravir Powder - 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 |
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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.
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We've got quite possibly the most state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged top quality handle systems along with a friendly expert gross sales group pre/after-sales support for New Arrival China China Favipiravir Powder - Pharmaceutical Grade 209216-23-9 Entecavir Monohydrate For Treatment of Chronic Hepatitis B – Yibai , The product will supply to all over the world, such as: Serbia, Orlando, Canberra, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
By Roxanne from Mauritius - 2017.11.11 11:41
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
By John biddlestone from Belgium - 2018.02.04 14:13
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