66340-28-1

CAS号: 66340-28-1 英文名称: desacetylcefotaxime 英文同义词: Cefotaxime impurity;desacetylcefotaxime;3-Desacetyl CefotaxiMe;Cefpirome Sodium Impurity 1;Cefotaxime Sodium EP Impurity B;Deacetylcefotaxime,Cefotaxime Impurity B (EP);Cefotaxime Impurity 2(Cefotaxime EP Impurity B);(7R)-7-[[[(2-Amino-4-thiazolyl)(methoxyimino)methyl]carbonyl]amino]-3-(hydroxymethyl)cepham-3-ene-4-carboxylic acid;(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-(MethoxyiMino)acetyl]aMino]-3-(hydroxyMethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 中文名称: 3-去乙酰基头孢噻肟 中文同义词: 头孢匹罗杂质;3-去乙酰头孢噻肟;头孢噻肟EP杂质B;3-去乙酰基头孢噻肟;头孢噻肟杂质B(EP);原料药头孢噻肟钠 杂质B;头孢噻肟AE活性酯反式异构体 分子式: C14H15N5O6S2 分子量: 413.43 熔点 : >200°C (dec.) 密度 : 1.92±0.1 g/cm3(Predicted) 储存条件 : -20?C Freezer, Under Inert Atmosphere 酸度系数(pKa): 2.75±0.50(Predicted)