Factory wholesale Entecavir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai
Factory wholesale Entecavir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai Detail:
| Product name | Valganciclovir hydrochloride |
| Synonyms | L-Valine,2-[(2-aMino-1,6-dihydro-6-oxo-9H-purin-9-yl)Methoxy]-3-hydroxypropylester,hydrochloride(1:1);2-[(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)methoxy]-3-hydroxypropyl(2S)-2-amino-3-methylbutanoatehydChemicalbookrochloridehydrate;L-Valine,2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropylester,monohydrochloridehydrate |
| CAS No. | 175865-59-5 |
| Appearance | White or off-white crystalline powder |
| Molecular Formula | C14H22N6O5.HCl |
| Molecular Weight | 390.83 |
| 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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Valganciclovir hydrochloride Cas: 175865-59-5 |
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Items |
Standard |
Results |
| Appearance | White or off-white crystalline powder | white powder |
| Identification | Infrared Absorption:Corresponds to that of reference standardUltraviolet Absorption:Corresponds to that of reference standardA solution in water (1 in 20) meets the requirements of the tests for Chloride | Complies Complies
Complies |
| Isopropyl alcohol | ≤1.0% | 0.13% |
| Water | ≤8.0% | 4.5% |
| Heavy metals | ≤20ppm | Complies |
| Pd | ≤10ppm | ＜10ppm |
| Residue on ignition | ≤0.1% | 0.02% |
| Related impurities | Valganciclovir: /Ganciclovir: ≤1.5%Guanine: ≤1.5%
Methoxymethylguanine: ≤0.3% Isovalganciclovir: ≤0.5% Monoacetoxyganciclovir: ≤0.15% Bis-valine easter of ganciclovir: ≤0.1% Homologue of valganciclovir: ≤0.25% Imp H: ≤0.1% Imp I: ≤0.1% Ganciclovir monopropionate: ≤0.15% Valganciclovir dimer (stereoisomer A): ≤0.1% Valganciclovir dimer (stereoisomer B): ≤0.1% Valganciclovir dimer (stereoisomer C): ≤0.1% Single other identified impurity: ≤0.1% Total other identified impurity: ≤0.1% Ganciclovir mono-N-methyl valinate (Test 2):≤0.3% Single unidentified impurity (Test 1 and 2): ≤0.1 % Total unidentified impurity (Test 1 and 2): ≤0.25% Total impurities (Test 1 and Test 2): ≤3.0 |
/0.02%0.01%
0.03% 0.02% ND 0.04% 0.01% 0.01% 0.004% ND ND ND ND Max 0.04% 0.04%
0.02% Max 0.02% 0.13% 0.78% |
| Diastereomer ratio | 45:55 to 55:45 | 54:46 |
| Enantiomeric purity of valganciclovir | ≥97.0% | 99.9% |
| HPLC assay | 97.0%～102.0% | 98.8% |
| Conclusion: complies with USP40. | ||
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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No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for Factory wholesale Entecavir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai , The product will supply to all over the world, such as: Hungary, New Delhi, Rome, We have developed large markets in many countries, such as Europe and the United States, Eastern Europe and Eastern Asia. Meanwhile with the powerful predominance in persons with ability, strict production management and business concept.we constantly carry on self-innovation, technological innovation, managing innovation and business concept innovation. To follow the world markets fashion, new products are kept on researching and providing to guarantee our competitive advantage in styles, quality, price and service.
By Mavis from Bahamas - 2017.10.23 10:29
Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
By Novia from Honduras - 2018.03.03 13:09
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