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Cefonicid(sodium salt)
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Cefonicid(sodium salt)图片
CAS NO:61270-78-8
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
50mg电议

产品介绍
头孢尼西(钠盐)是一种广谱头孢菌素抗生素,可抑制细菌细胞壁的形成。
Cas No.61270-78-8
别名头孢尼西钠
化学名(6R,7R)-7-[[(2R)-2-hydroxy-2-phenylacetyl]amino]-8-oxo-3-[[[1-(sulfomethyl)-1H-tetrazol-5-yl]thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, disodium salt
Canonical SMILESO=C(N[C@H]1[C@](SCC(CSC2=NN=NN2CS([O-])(=O)=O)=C3C([O-])=O)([H])N3C1=O)[C@H](O)C4=CC=CC=C4.[Na+].[Na+]
分子式C18H16N6O8S3o 2Na
分子量586.5
溶解度≥ 22.95mg/mL in DMSO
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Cefonicid is a second-generation cephalosporin antibiotic.

Cephalosporins, the largest and most diverse family of antibiotics of the beta-lactam group, are structurally and pharmacologically related to the penicillins.

In vitro: Cefonicid was found to be similar to cefamandole in its superiority to first generation cephalosporins against several enterobacteriaceae and Haemophilus influenzae, such as beta-lactamase-producing strains. Its activity against Staphylococcus aureus was similar to that of cefoxitin and inferior to cefamandole and first generation cephalosporins. Cefonicid has excellent in-vitro activity against Neisseria gonorrhoeae, but is inactive against Pseudomonas, Serratia, Acinetobacter, and Bacteroides fragilis [1].

In vivo: The purpose of a previous study was to determine whether cefonicid caused testicular toxicity when subcutaneously administered to Sprague-Dawley male rats at doses of 50 to 1,000 mg/kg per day. The histological findings were confirmed by marked reductions in testicular sperm production rates and cauda epididymal sperm numbers. In addition, cefonicid had no treatment-related adverse effects on the sexual maturation males [2].

Clinical trial: Cefonicid was found to be comparable in efficacy with cefamandole or cefazolin in the treatment of patients with urinary tract, lower respiratory tract, and soft tissue and bone infections. It was also compared with penicillin in the treatment of uncomplicated gonorrhoea. Single doses of cefonicid appear to offer a similar degree of protection against post-surgical infection as multiple doses of other antibiotics [1].

References:
[1] Saltiel, E; Brogden, R.  N. (1986). Cefonicid. A review of its antibacterial activity, pharmacological properties and therapeutic use. Drugs. 32 (3): 222–59.
[2] Manson JM, Zolna LE, Kang YJ, Johnson CM.  Effects of cefonicid and other cephalosporin antibiotics on male sexual development in rats. Antimicrob Agents Chemother. 1987 Jul;31(7):991-7.