| Description | Delafloxacin (WQ-3034) (RX-3341, ABT-492) is a fluoroquinolone antibiotic agent. It has potent inhibitory against levofloxacin-resistant Streptococcus pneumoniae strains (MIC: 0.0078-0.125 μg/ml). |
| Synonyms | ABT492, WQ-3034, 德拉沙星, RX-3341 |
| molecular weight | 440.76 |
| Molecular formula | C18H12ClF3N4O4 |
| CAS | 189279-58-1 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 25 mg/mL (56.72 mM) |
| References | 1. Gunderson SM, Hayes RA, Quinn JP, In vitro pharmacodynamic activities of ABT-492, a novel quinolone, compared to those of levofloxacin against Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis. Antimicrob Agents Chemother. 2004 Jan;48(1):203-8. 2. Goldstein EJ, Citron DM, Merriam CV, In vitro activities of ABT-492, a new fluoroquinolone, against 155 aerobic and 171 anaerobic pathogens isolated from antral sinus puncture specimens from patients with sinusitis. Antimicrob Agents Chemother. 2003 Sep;47(9):32008-11. 3. Nilius AM, Shen LL, Hensey-Rudloff D, In vitro antibacterial potency and spectrum of ABT-492, a new fluoroquinolone. Antimicrob Agents Chemother. 2003 Oct;47(10):3260-9. |
| Citations | 1. Kong Y, Geng Z, Jiang G, et al.Comparison of the in vitro antibacterial activity of ofloxacin, levofloxacin, moxifloxacin, sitafloxacin, finafloxacin, and delafloxacin against Mycobacterium tuberculosis strains isolated in China.Heliyon.2023 |