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 |
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.Product detail pictures:
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With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Factory wholesale Entecavir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai , The product will supply to all over the world, such as: Curacao, Berlin, Birmingham, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
By Martina from Estonia - 2017.08.18 11:04
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Antonia from Cologne - 2017.11.20 15:58