左氧氟羧酸

左氧氟羧酸
中文同义词: 左氧氟羧酸;(S)-9,10-二氟-2,3-二氢-3-甲基-7-氧代-(3S)-7H-吡啶
并[1,2,3-de]-1,4-苯并嗪-6-羧酸;左旋氧氟沙星羧酸;左氧氟沙星相关物质B;左氟
羧酸(左旋氧氟沙星羧酸);左旋氧氟沙星羧酸, 97+%;左氧氟沙星Q-酸;左氧氟沙星二
氟羧酸 
英文名称: Levofloxacin carboxylic acid 
英文同义词: (-)-9,10-DIFLUORO-3(S)-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO 
(1,2,3-DE)-1,4-BENZOXAZINE-6-CARBOXYLIC ACID;S-(-)-9,10-DIFLUORO-2,3-
DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE] [1,4]-BENZOXAZINE-6-
CARBOXYLIC ACID;8,9-difluoro-3-methyl-6-oxo-2,3-dihydro-6H-1-oxa-3a-aza-
phenalene-5-carboxylic acid;LEVOFLUOROCARBOXYLIC ACID;S(-)-9,10-DIFL-2,3-
DIHYDRO-3-ME-7H-PYRI&;(-)-9,10-DIFLUORO-3(S)-METHYL-7-OXO-2,3-DIHYDRO-7H- 
PYRIDO (1,2,3-DE)-1,4-BENZOXAZINE-6-CARBOXYLIC ACID;S-(-)-9,10-DIFLUORO-
2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO-[1,2,3-DE][1,4]-BENZOXAZINE-6-
CARBOXYLIC ACID;9,10-Difluoro-3(S)-methyl-7-oxo-2,3-dihyd 
CAS号: 100986-89-8 
分子式: C13H9F2NO4 
分子量: 281.21 
密度： 1.61g/cm3 
熔点： >280℃ (dec.) 
沸点：459.2°C at 760 mmHg 
闪点： 231.5°C 
用途：抗菌药左氧氟沙星中间体
包装：25KG/桶
单价：280/KG