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2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai

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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

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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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2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai detail pictures

2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai detail pictures

2020 High quality Favipiravir - USP 175865-59-5 Valganciclovir hydrochloride for Antiviral – Yibai detail pictures


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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.
  • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars 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.
    5 Stars By Faithe from Bolivia - 2017.08.15 12:36
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