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CAS号: 934986-48-8 英文名称: (6R,7R)-7-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide 英文同义词: Cefdinir Sulfoxide;Cefdinir Impurity 9;Cefdinir Sulfoxide Impurity;Cefdinir Impurity 9 (Cefdinir CP Impurity D);(6R,7R)-7-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-, 5-oxide, (6R,7R)-;Cefdinir Impurity B:(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 5-Oxide;Cefdinir impurity 4/Cefdinir CP Impurity D/Cefdinir Sulfoxide/(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 5-Oxide 中文名称: 头孢地尼亚砜 中文同义词: 头孢地尼亚砜;头孢地尼杂质D;头孢地尼氧化杂质;头孢地尼杂质B (6S,7R)-7-[(Z)-2-(2-氨基噻唑-4-基)-2-(羟基亚氨基)乙酰氨基]-8-氧代-3-乙烯基-5-硫杂-1-氮杂双环(4,2,0)辛-2-烯-2-羧酸-5-氧化物;头孢地尼杂质B (6S,7R)-7-[(Z)-2-（2-氨基噻唑-4-基）-2-（羟基亚氨基）乙酰氨基]-8-氧代-3-乙烯基-5-硫杂-1-氮杂双环（4，2，0）辛-2-烯-2-羧酸-5-氧化物 分子式: C14H13N5O6S2 分子量: 411.41 熔点 : 220-225 °C (decomp) 密度 : 2.02±0.1 g/cm3(Predicted) 酸度系数(pKa): 3.23±0.40(Predicted)