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CAS号:14487-05-9
英文名称:Rifamycin O
英文同义词:ctone;NSC 182391;Rifomycin O;RIFAMYCIN O;Rifamycin O USP/EP/BP;Rifaximin EP Impurity F;Rifamycin EP Impurity C;Rifaximin impurity F (EP);Rifaximin EP Impurity F (Rifamycin O);Rifaximin Impurity 6 (Rifaximin EP Impurity F)
中文名称:利福霉素-O
中文同义词:利福霉素0;利福霉素O;利福霉素-O;二恶酮利福霉素;利福昔明EP杂质F;利福霉素EP杂质F;利福昔明杂质F (EP/BP);利福昔明EP杂质F(利福霉素O);螺[1,3-二氧戊环-2,9'(6'H)-[2,7](环氧十五碳环[1,11,13]三烯亚氨基)萘并[2,1-B]呋喃]-1',4,6',11'(2'H)-四酮, 5',17',19',21'-四羟基-23'-甲氧基-2',4',12',16',18',20',22'-七甲基-21'-乙酸酯
分子式:C39H47NO14
分子量:753.79
熔点:171°C (dec.)
比旋光度:D20 +71.5° (c = 1 in dioxane)
沸点:730.16°C (rough estimate)
密度:1.2421 (rough estimate)
折射率:1.5350 (estimate)
储存条件:-20°C Freezer, Under Inert Atmosphere
酸度系数(pKa):4.61±0.70(Predicted)