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CAS号: 127254-10-8 英文名称: 7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid 英文同义词: Sitafloxacin;Sitafloxacin·1.5H2O;SitafloxacinisomerⅢ(RRS);Sitafloxacin Impurity HCl;sitafloxacin isomer III(RRS);(1R,2S,7R)-Sitafloxacin-d4 HCl;Sitafloxacin Isomer Impurity 7;Sitafloxacin Isomer Impurity 9(RRS);7-((R)-7-Amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4;7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid 中文名称: 7-[(4S)-4-氨基-6-氮杂螺[2.4]庚烷-6-基]-8-氯-6-氟-1-[(1R,2S)-2-氟环丙基]-4-氧代喹啉-3-羧酸 中文同义词: 西他沙星;盐酸西他沙星杂质;西他沙星异构体杂质7;西他沙星异构体杂质9(RRS);(1R,2S,7R)-盐酸西他沙星;7-[(4S)-4-氨基-6-氮杂螺[2.4]庚烷-6-基]-8-氯-6-氟-1-[(1R,2S)-2-氟环丙基]-4-氧代喹啉-3-羧酸;7-[(4S)-4-氨基-6-氮杂螺[2.4]庚烷-6-基]-8-氯-6-氟-1-[(1R,2S)-2-氟环丙基]-4-氧代喹啉-3-羧酸(西他沙星杂质) 分子式: C19H18ClF2N3O3 分子量: 409.81 沸点 : 629.2±55.0 °C(Predicted) 密度 : 1.63±0.1 g/cm3(Predicted) 酸度系数(pKa): 6.39±0.50(Predicted)