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Chemical name:

Erythromycin 9-[O-[(2-methoxyethoxy)methyl]oxime]

Molecular formula: C41H76N2O15
Molecular weight: 873.03
Specification     Appearance: White or offwhite crystalline powder.
    Identification: Positive
    Specific rotation: -82°- -87°
    pH: 8.0-10.0
    Water: ≤3.0%
    Potency value: ≥940μ g/mg
    Impurity: Conform to company standard.
Use: Macrolide antibiotic, active against gram-positive and gram- negative cocci, gram-positive bacilli, gram-negative bacilli, Legionella, Chlamydia, Mycobacterium, Rickettsia, Borrelia spp. etc. The in-vitro antimicrobial activity of roxithromycin is similar to that of erythromycin, and the in-vivo activity is 1-4 times that of the lattert.


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