75338-42-0

CAS号: 75338-42-0 英文名称: 1-Ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-2-quinolinecarboxylic acid 英文同义词: Lomefloxacin Impurity 5;Lomefloxacin 7-Fluoro Impurity;1-Ethy-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid;1-ETHYL-6,7,8-TRIFLUORO-1,4-DIHYDRO-4-OXO-3-QUINOLINECARBOXYLICACID;1-Ethyl-6,7,8-Trifluoro-1,4-Digydro-4-Oxo-3-Quinolinecarboxylicacid;1-Ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid;1-Ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;1-Ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid;1-Ethyl-4-oxo-6,7,8-trifluoro-1,4-dihydroquinoline-3-carboxylic acid;1,4-Dihydro-1-ethyl-4-oxo-6,7,8-trifluoro-3-quinolinecarboxylic acid 中文名称: 1-乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸 中文同义词: 洛美沙星杂质5;洛美沙星羧酸物;洛美沙星7-氟杂质;1-乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-3-羧酸;1-乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-2-羧酸;1-乙基-6.7.8-三氟-1.4-二氢-4-氧代喹啉-3-羧酸(羧酸物);洛美沙星羧酸物/1-乙基-6,7,8-三氟-1,4-二氢-4-氧代喹啉-2-羧酸 分子式: C12H8F3NO3 分子量: 271.19 熔点 : 211-213 °C 沸点 : 401.7±45.0 °C(Predicted) 密度 : 1.527±0.06 g/cm3(Predicted) 酸度系数(pKa): -0?+-.0.20(Predicted)