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左氧氟羧酸 

中文同義詞: 左氧氟羧酸  ;(s)-9,10-二氟-2,3-二氫-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  ;左氧氟沙星相關(guān)物質(zhì)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   

英文名稱(chēng): levofloxacin carboxylic acid 

英文同義詞: (-)-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號(hào): 100986-89-8 

分子式: c13h9f2no4 

分子量: 281.21 

密度： 1.61g/cm3 

熔點(diǎn)： >280℃ (dec.) 

沸點(diǎn)：459.2°c at 760 mmhg 

閃點(diǎn)： 231.5°c 

用途：抗菌藥左氧氟沙星中間體

包裝：25kg/桶