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CAS号: 51762-51-7 英文名称: BENZHYDRYL 3-HYDROXY-7-(PHENYLACETAMIDO)CEPHAM-4-CARBOXYLATE 英文同义词: Ceftibuten Impurity 4;Ceftibuten Impurity 23;Ceftibuten Related Impurity 4;BENZHYDRYL 3-HYDROXY-7-(PHENYLACETAMIDO)CEPHAM-4-CARBOXYLATE;(6S)-benzhydryl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate;benzhydryl (6R)-3-hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate;5-Thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid, 3-hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-, diphenylmethyl ester, (6R,7R)- 中文名称: 头孢替丁相关杂质4 中文同义词: 头孢布烯杂质4 分子式: C28H26N2O5S 分子量: 502.58 沸点 : 775.7±60.0 °C(Predicted) 密度 : 1.39±0.1 g/cm3(Predicted) 酸度系数(pKa): 12.81±0.60(Predicted)