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Roxithromycin

Chemical name: Erythromycin 9-[O-[(2-methoxyethoxy)methyl]oxime]
CAS No. : 80214-83-1
Molecular formula:  C41H76N2O15
Molecular weight: 837. 03
Properties: white or off-white crystalline powder;smellnessless,a little bitter,little humidy.
Specific rotatory: -820~-870
Related substance:comply
Water:≤3.0%
Risidual on ignition:≤0.1%
Heavy metal:≤0.001%
Assay:≥940u

 

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