Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd. [China]

levofloxacin used as pharmaceutical material,light yellow crystal powder, odourless and bitter. CAS NO : 100986-85-4

Levofloxacin

Appearance: Light yellow crystal powder, odourless and bitter  

Specification:

Specific rotation: -92 109

IR: the absorption must comply with the reference chart

UV: there should be the maximum absorption at the wavelength of 293 nm

Clarity and color: comply with the requirement

Related substance: 0.5% max

E-isomer: 1.0% max

Loss on drying: 3.0% max

Residue on ignition:2.0% max

Heaby metal:20 ppm max

Assay: 98.5% min

Levofloxacin