Rufloxacin Hydrochloride (Rufloxacin Hydrochloride): C17H18FN3O3SHCl.[106017-08-7]. Crystallized in ethanol-water, melting point 322~324°C. Acute toxicity LD50 rabbit, male rat, female rat (mg/kg): 660, 631, 501 Oral.
ChEBI: Rufloxacin is a member of quinolines, a quinolone antibiotic and a fluoroquinolone antibiotic.
Pharmaceutical Applications
A tricyclic fluoroquinolone formulated as the hydrochloride salt. It is inactive against Gram-positive cocci with MICs >2 mg/L. It displays weak activity in vitro against Enterobacteriaceae with the MIC for most species >1 mg/L. Activity against Ps. aeruginosa is poor (MIC 16–32 mg/L). After loading doses of 400 and 600 mg followed with 9 days of either 200 or 300 mg, mean peak plasma levels were around 4.5–7 mg/L, respectively. The mean apparent elimination halflife was 44 h. Approximately 50% is eliminated in the urine.
It has been used in urinary tract infection and chronic prostatitis, but clinical experience is limited.
