2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai
2020 High quality Favipiravir - 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 |
||
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:
Related Product Guide:
Our goal is to satisfy our customers by offering golden service, good price and high quality for 2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai , The product will supply to all over the world, such as: Austria, Guatemala, Juventus, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have now won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to supply you good quality products and solutions and the best service. We've been looking forward to serving you.
By Eileen from Detroit - 2017.03.28 16:34
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
By Faithe from Bolivia - 2017.08.15 12:36