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CAS号: 158039-15-7 英文名称: Desfuroyl Ceftiofur Cysteine Disulfide 英文同义词: DFC-CYS;Ceftiofur Impurity 6;Desfuroyl Ceftiofur Cysteine Disulfide;Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur);(6R,7R)-3-[[[(2R)-2-AMino-2-carboxyethyl]dithio]Methyl]-7-[[(2Z)-2-(2-aMino-4-thiazolyl)-2-(MethoxyiMino)acetyl]aMino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[[(2R)-2-amino-2-carboxyethyl]dithio]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-;(6R,7R)-3-[[[(2R)-2-amino-2-carboxyethyl]disulfanyl]methyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 中文名称: Desfuroyl Ceftiofur Cysteine Disulfide 中文同义词: 分子式: C17H20N6O7S4 分子量: 548.64 熔点 : 207-209°C (dec.) 密度 : 1.91±0.1 g/cm3(Predicted) 储存条件 : Amber Vial, -20°C Freezer, Under Inert Atmosphere 酸度系数(pKa): 2.02±0.10(Predicted)