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氯唑西林钠
lǜ zuò xī lín nà
名称
- 中文名氯唑西林钠
- 英文名cloxacillin sodium
- 中文别名氯洒西林 |6R)-3,3-二甲基-6-[5-甲基-3-(2-氯苯基)-4-异恶唑甲酰氨基]-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-甲酸钠盐 |
- 英文别名Tegopen |4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-, sodium salt, (2S,5R,6R)-, hydrate (1:1:1) |Staphybiotic |Sodium cloxacillin |cloxacillin sodium hydrate |Ankerbin |Cloxapen |Austrastaph |(2S,5R,6R)-6-[[[3-(2-Chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium Salt Monohydrate |Prevencilina P |Cloxacillin sodium salt hydrate |Sodium cloxacillin monohydrate |cloxacillin sodium monohydrate |Orbenin |Sodium (2S,5R,6R)-6-({[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate hydrate (1:1:1) |MFCD00150735 |Prostaphilin A |Ekvacillin |[(2S,5R,6R)-6-({[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylato-κO]sodium hydrate (1:1) |sodium, [(2S,5R,6R)-6-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylato-κO]-, hydrate (1:1) |Cloxacillin Sodium Salt |EINECS 211-390-9 |Gelstaph |Monosodium (2S,5R,6R)-6-(3-(o-Chlorophenyl)-5-methyl-4-isoxazolecarboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate Monohydrate |Cloxacillin Sodium |
生物活性
- 描述Cloxacillin sodium 具有有效的抗菌活性,对Staphylococcus aureus 25923 的最小抑菌浓度为256 mg/L。
- 相关类别研究领域 >> 感染 研究领域 >> 炎症/免疫 信号通路 >> 抗感染 >> 细菌
- 体外研究氯唑西林是一种抗生素,用于研究许多细菌感染[1]。细胞活力测定[1]细胞系:株M12和M60。浓度:0.5μg/mL,培养时间:4-24h。结果:细菌数量明显减少。
- 体内研究氯唑西林钠(50mg/kg,皮下注射)对金黄色葡萄球菌有显著的抗菌作用[3]动物模型:小鼠[2]。剂量:10mg/kg(药理分析)。给药:皮下注射。结果:10min时血浆浓度达到最大值8.4μg/mL,半衰期约15min。动物模型:用0.1ml生理盐水注射约2×106cfu细菌的小鼠右大腿肌肉无菌注射[3]。剂量:0-500 mg/kg。给药:感染后1小时在颈部皮下注射。结果:18小时后测得的存活金黄色葡萄球菌数量显著减少。
- 参考文献[1]. J C Anderson, et al. The Effect of Incorporation of Cloxacillin in Liposomes on Treatment of Experimental Staphylococcal Mastitis in Mice. J Vet Pharmacol Ther. 1986 Sep;9(3):303-9. [2]. W Calame, et al. Influence of Etoposide and Cyclophosphamide on the Efficacy of Cloxacillin and Erythromycin in an Experimental Staphylococcal Infection. Antimicrob Agents Chemother. 1989 Jun;33(6):980-2. [3]. Peter H Nibbering, et al. 99mTc-Labeled UBI 29-41 Peptide for Monitoring the Efficacy of Antibacterial Agents in Mice Infected With Staphylococcus Aureus. J Nucl Med. 2004 Feb;45(2):321-6.
物理化学性质
- 熔点170ºC
- 分子式C19H17ClN3NaO5S
- 分子量475.878
- 精确质量475.058075
- PSA140.87000
- LogP1.54280
- 外观性状白色粉末
- 储存条件2-8°C
- 稳定性Stable. Incompatible with strong oxidizing agents. Refrigerate.
- 水溶解性H2O: 50 mg/mL, clear, colorless
毒性和生态
安全
- 危害码 (欧洲)Xn
- 风险声明 (欧洲)36/37/38-42/43
- 安全声明 (欧洲)S22
- WGK德国2
- RTECS号XH8920000
- 海关编码2941109900
合成路线
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上游产品
氯唑西林钠上游产品 0
海关
- 海关编码2941109900
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