Valacyclovir/124832...

Valacyclovir/124832-26-4

Valacyclovir/124832-26-4

Min.Order / FOB Price:Get Latest Price

25 Metric Ton

FOB Price: USD 1.0000

  • Min.Order :25 Metric Ton
  • Purity: 99%min
  • Payment Terms : L/C,D/A,D/P,T/T

Keywords

124832-26-4 Valacyclovir l-valine 2-(guanin-9-ylmethoxy)ethyl ester

Quick Details

  • Appearance:White Crystalline Powder
  • Application:Antibiotic; Antiviral
  • PackAge:25kg drum
  • ProductionCapacity:80|Metric Ton|Year
  • Storage:RT.
  • Transportation:by sea,air

Superiority:

Valaciclovir 124832-26-4

 

Introduction 

 

Production name: Valaciclovir

Cas no.: 124832-26-4

Purity: 99% min

MF: C13H20N6O4

Valaciclovir (INN) or valacyclovir (USAN) is an antiviral drug used in the management of herpes simplex and herpes zoster (shingles). It is a prodrug, being converted in vivo to aciclovir. It is marketed by GlaxoSmithKline under the trade name Valtrex or Zelitrex.

 

Name

  Valaciclovir 124832-26-4

Synonyms

L-Valine 2-(guanin-9-ylmethoxy)ethyl ester

Molecular Formula

  C13H20N6O4

Molecular Weight

324.34

CAS Registry Number

  124832-26-4

 

Details:

Specification 

 

Items

Specifications

Results

Appearance

White Crystalline Powder

White Crystalline Powder  

 

Identification

Infared Absorption

Complies

The retention time of the major peak  

 in the chromatogram of the 

Assay prepration corresponds to that in

 the  chromatogram of the standard preparation,

 as obtained in the assay

complies

Specific rotation

Between -28.6°and -35.0°, measured at   20°

-32.8°

Water

not more than 0.5%

0.12%

residue on ignition

not more than 0.2%

0.11%

Heavy metals

not more than 0.001%

complies

related compounds by HPLC(Test1)

Fructose not more than 0.3% Compound   

A not more than 0.3% Other individual  impurity not more than   0.1%                         

 Total   impurities not more than   0.5%                       

Fructose:   0.03%            Compound   A: 0.04%              

 Total   impurities: 0.07%

Particle size

90% less than 350 microns

complies

Limit of sulfamate and sulfate

Sulfamate ion not more than 0.10%  

  Sulfate ion not more than 0.10%

complies

Residual Solvent

Methylene Chloride not more than   250μg/g

not detected

Acetone not mor than 2500μg/g

Isopropanol not more than 5000μg/g

Ethanenitrile not more than 400μg/g

n-hexane not more than 290μg/g

Ethyl Acetate not more than 2500μg/g

Pyridine not more than 100μg/g

Assay

Topiramate contains not less than   98.0% and 

 not more than the equivalent  of 102.0% of C12H21NO8S, calculated   with  reference to the Anhydrous Basis

99.80%

Conclustion

The material complies with respect to   USP32

 

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