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Nitrocefin (>90%)
产品基本信息
产品编号:N493815
产品名称:Nitrocefin (>90%)
产品CAS:41906-86-9
规格含量:5mg
产品价格:面议
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产品详细介绍
标准品编号: N493815
名称: Nitrocefin (>90%)
别名: (6R,7R)-3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; [6R-[3(E),6α,7β]]-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
CAS号: 41906-86-9
分子式: C₂₁H₁₆N₄O₈S₂
外观: Dark Yellow to Red Solid
熔点: >99°C (dec.)
分子量: 516.5
储存: Hygroscopic, -20°C Freezer, Under inert atmosphere
溶解度: DMSO (Slightly), Methanol (Slightly)
稳定性: Unstable in Solution
种类: Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
应用: Nitrocefin is a chromogenic β-lactamase substrate that undergoes colour change from yellow to red as the amide bond in the β-Lactam ring is hydrolyzed by β-lactamase. Nitrocefin undergoes colour changes induced by lactamases produced by Gram-positive and Gram-negative bacteria. Several studies have utilized the colour changing properties of Nitrocefin for the detection of β-lactamase activity from bacterial cell extracts by isoelectric focusing and spectroscopy. Nitrocefin has also been used in studies involving β-lactamase resistant antibiotics.
危险品: Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
参考文献


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