Levofloxacin Hydrochloride Impurity A 是一种喹诺酮类药物，具有广谱抗菌作用。

Levofloxacin Hydrochloride Impurity A I, one of the quinolones, has a broad spectrum of antibacterial action.

2254176-11-7

Levofloxacin Hydrochloride Impurity A(117707-40-1 Free base);左氧氟沙星杂质A(盐酸盐);Levofloxacin Hydrochloride Impurity A

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years