| Identification | Back Directory | [Name]
Hydrochloride | [CAS]
104051-69-6 | [Synonyms]
T-3262 hydrochloride
A-61827 hydrochloride
Tosufloxacin Hydrochloride | [Molecular Formula]
ClH | [MDL Number]
MFCD31706113 | [MOL File]
104051-69-6.mol | [Molecular Weight]
36.4609 |
| Hazard Information | Back Directory | [Uses]
Tosufloxacin (A-61827) hydrochloride is an orally active fluoroquinolone antibiotic. Tosufloxacin hydrochloride shows a broad spectrum of antibacterial activity against gram-positive and gram-negative bacteria[1][2]. | [in vivo]
Tosufloxacin tosylate hydrate (T-3262) (oral gavage; 0.16-13.39 mg/kg; once) treatment shows antibacterial activity against S. aureus, E. coli, and P. aeruginosa in vivo[2]. | Animal Model: | Male Slc:ICR mice infected with S. aureus[2] | | Dosage: | 1.27-2.15 mg/kg | | Administration: | Oral gavage; 1.27-2.15 mg/kg; once | | Result: | Showed 50% effective dose (ED50) of 1.62 mg/kg (body weight) at 7 days after infection.
Showed MIC value of 0.0125 μg/mL. |
| Animal Model: | Male Slc:ICR mice infected with E. coli[2] | | Dosage: | 0.16-0.30 mg/kg | | Administration: | Oral gavage; 0.16-0.30 mg/kg; once | | Result: | Showed 50% effective dose (ED50) of 0.22 mg/kg (body weight) at 7 days after infection.
Showed MIC value of 0.0125 μg/mL. |
| Animal Model: | Male Slc:ICR mice infected with P. aeruginosa[2] | | Dosage: | 7.66-13.39 mg/kg | | Administration: | Oral gavage; 7.66-13.39 mg/kg; once | | Result: | Showed 50% effective dose (ED50) of 10.13 mg/kg (body weight) at 7 days after infection.
Showed MIC value of 0.78 μg/mL. |
| [IC 50]
Quinolone | [References]
[1] Chu DT, et al. Synthesis and biological properties of A-71497: a prodrug of tosufloxacin. Drugs Exp Clin Res. 1990;16(9):435-43. PMID:2100244
[2] Fujimaki K, et al. In vitro and in vivo antibacterial activities of T-3262, a new fluoroquinolone. Antimicrob Agents Chemother. 1988 Jun;32(6):827-33. DOI:10.1128/AAC.32.6.827 |
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