中文同义词:
阿奇霉素杂质S;阿奇霉素杂质31;阿奇霉素杂质4;E-红霉素A肟
英文同义词:
erythromycin A methoxime;9-(Methoxyimino)-9-deoxoerythromycin;9-Deoxo-9-[[methyloxy]imino]erythromycin;ErythroMycin A 9-MethoxiMe, Wy 48314;Erythromycin A-E-oxime;Erythromycin A-E-oxime LEXITHROMYCIN.;Erythromycin A 9-Methoxime;Azithromycin Impurity 4
相关类别:
对照品-杂质对照品;微生物代谢物;杂质对照品
沸点
824.6±75.0 °C(Predicted)
密度
1.26±0.1 g/cm3(Predicted)
酸度系数(pKa)
13.19±0.70(Predicted)
生物活性
Lexithromycin 是红霉素 A 的衍生物,具有抗菌作用。
体外研究
Lexithromycin is an erythromycin A derivative, with antibacterial activity. Lexithromycin shows minimal inhibitory concentration (MIC) of 0.06 μg/mL against S. pyogenes CN10A and Streptococcus sp. 64/848C, 0.25 μg/mL against Staphylococcus aureus Oxford, 0.5 μg/mL against S. aureus Russell and S. aureus T2, 4 μg/mL against S. pyogenes CN10A and Haemophilus influenzae Wy 21.