中文名左氧氟环合酯
英文名LEVOFLOXACIN ACID ESTER
别名氧氟环合酯
左氧氟环合酯
左氟沙星环合酯
左氧氟羧酸乙酯
左氧氟沙星杂质M
左旋氧氟沙星环合酯
左氧氟环合酯 左氧氟沙星环合酯
(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
英文别名LEVOFLOXACIN ACID ESTER
LEVOFLOXACINCYCLIZEDESTER
difluorocarboylic acid este
Levofloxacin cyclization ester
Levofloxacin carboxylic acid, ethyl ester
7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido
(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]x
ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]xylate
Ethyl (S)-9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro-7H-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylate
ethyl (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]xylate
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)-
CAS106939-34-8
EINECS691-244-2化学式C15H13F2NO4
分子量309.26InChIInChI=1/C15H13F2NO4/c1-3-21-15(20)9-5-18-7(2)6-22-14-11(17)10(16)4-8(12(14)18)13(9)19/h4-5,7H,3,6H2,1-2H3/t7-/m0/s1密度1.43±0.1 g/cm3(Predicted)熔点258-260°C沸点442.2±45.0 °C(Predicted)闪点221.2°C蒸汽压5.11E-08mmHg at 25°C溶解度Acetic Acid (Slightly), Chloroform (Slightly), Methanol (Slightly, Heated)折射率1.582酸度系数-3.62±0.60(Predicted)存储条件Sealed in dry,2-8°C外观Solid颜色Off-White to Light Yellow