Famciclovir CAS 104227-87-4

Famciclovir CAS 104227-87-4

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Product Details


Product name: 
Famciclovir
Molecular Formula:
C14H19N5O4
Molecular Structure: 
mtxx11
Molecular Weight:  
321.332
CAS No.:   
104227-87-4


Description

Famciclovir is a white or off-white crystalline powder. It is mainly used for herpes virus infection, especially herpes zoster.

 

Application

Famciclovir is a second-generation open-loop nucleoside antiviral drug mainly used for herpes virus infections, especially herpes zoster.

 

Specification

Appearance 
White or off-white crystalline powder.
Heavy metal
≤20ppm
Organic impurities:

Dimethylaminopyridine
≤0.05%
Penciclovir
≤0.50%
Famciclovir related compound A 
≤0.20%
Famciclovir related compound A 
≤0.60%
N-7 isomer of famciclovir 
≤0.10%
N-acetyl famciclovir 
≤0.10%
Deoxychlorofamciclovir
≤0.20%
Propionyl famciclovir 
≤0.15%
6-Chlorofamciclovir 
≤0.15%
6-alkylaminofamciclovir
≤0.10%
Any other unspecified impurity
≤0.10%
Total impurities
≤1.0%
Loss on drying 
≤0.5%
Residue on ignition
≤0.1%
Residual solvents

Methanol
≤3000ppm
Ethyl acetate
≤5000ppm
Methylene chloride
≤600ppm
Cyclohexane 
≤3880ppm
Assay
97.00~103.00%


Packing

20kg/drum or as customer’s requirements.

 

Storage

Preserve in tight, light-resistant containers.

 

Minimum Order

One package

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