Roxithromycin

Short Description:



CAS Number: 80214-83-1
Molecular Formula: C41H76N2O15
Standard: BP2010/EP6
Package: 25kg/drum

Description:



CAS Number: 80214-83-1
Molecular Formula: C41H76N2O15
Standard: BP2010/EP6
Package: 25kg/drum

ITEMS LIMIT
Appearance A white or almost white crystalline powder
Specific rotation -82°~-87
Identification (IR) (1)should be consistent for the trying solution prominent peak retention time with the comparison solution prominent peak retention time
(2)this infrared light absorption atlas should be consistent with the comparison atlas
related substance The single impurity peak area does not have to be bigger than the comparison solution prominent peak area 1.5 times
Each miscellaneous quality area of with can not be big in check against aqua a lord the area of 4.5times
Alkalinity pH 8.0~10.0
Water less than 3.0%
Residue on ignition less than 0.1%
Heavy metals less than 10ppm
On the anhydrous basis more than 94.0%

 


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