CAS NO: | 389-08-2 |
包装 | 价格(元) |
10mM (in 1mL DMSO) | 电议 |
50mg | 电议 |
Cas No. | 389-08-2 |
别名 | 萘啶酸 |
化学名 | 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid |
Canonical SMILES | CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O |
分子式 | C12H12N2O3 |
分子量 | 232.24 |
溶解度 | 0.5 M NaOH: 50 mg/ml,Acetonitrile: >1 mg/ml |
储存条件 | Store at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | Nalidixic acid is a synthetic 1,8-naphthyridine antimicrobial agent with a limited bacteriocidal spectrum.Target: AntibacterialNalidixic acid is the first of the synthetic quinolone antibiotics. Nalidixic acid is effective against both gram-positive and gram-negative bacteria. In lower concentrations, it acts in a bacteriostatic manner; that is, it inhibits growth and reproduction. In higher concentrations, it is bactericidal, meaning that it kills bacteria instead of merely inhibiting their growth. Nalidixic selectively and reversibly blocks DNA replication in susceptible bacteria. Nalidixic acid and related antibiotics inhibit a subunit of DNA gyrase and topoisomerase IV and induce formation of cleavage complexes. It also inhibits the nicking-closing activity on the subunit of DNA gyrase that releases the positive binding stress on the supercoiled DNA. From Wikipedia. References: |