左氧氟沙星环合酯 研发立项，路线已定制完成

左氧氟沙星环合酯 

中文名称:左氧氟环合酯

中文同义词:左氟沙星环合酯;(S)-9,10-二氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-DE〕-1,4-苯并恶嗪-6-羧酸乙酯;左氧氟沙星环合酯;左氧氟环合酯 1KG;左氧氟沙星杂质M;左旋氧氟沙星环合酯;(S)-9,10-二氟-3-甲基-7-氧代-2,3-二氢-7H-吡啶并[1,2,3-de]-1,4-苯骈恶嗪-6-羧酸乙酯;左氧氟环合酯

英文名称:Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

英文同义词:Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido;Levofloxacin cyclization ester;7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid;Levofloxacin Impurity 5;(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carbox;ethyl (S)-9,10-difluoro-3-methyl-7- oxo-2,3-dihydro-7H- [1,4]oxazino[2,3,4-ij]quinoline-6- carboxylate;7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid, 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-, Ethyl Ester, (3s)-;Levofloxacin carboxylic acid, ethyl ester

CAS号:106939-34-8

分子式:C15H13F2NO4

分子量:309.26

含量：99%

外观：类白色至浅黄色结晶粉末

右旋体≤0.3% 

包装：25kg/纸板桶