| 中文名 | 左旋氧氟沙星羧酸 |
| 英文名 | Levofloxacin carboxylic acid |
| 别名 | 左氟羧酸 左氧氟羧酸 左旋氧氟沙星羧酸 左氧氟沙星Q-酸 左氧氟沙星二氟羧酸 左氧氟沙星相关化合物B 左氟羧酸(左旋氧氟沙星羧酸) (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 |
| 英文别名 | Levofloxacin acid Levofluorocarboxylic acid Levefluorocarboxylic Acid Levofloxacin carboxylic acid Levofloxacin USP Related CoMpound B (EP IMpC) Levo Q Acid(oxa-2,3 dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid 9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]xylic acid (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]xylic acid (3S)-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-2,3-dihydro-3-methyl-7-oxo-(3S)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid,9,10-difluoro-2,3-dihydro-3-Methyl-7-oxo-,(3S)- (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxadine-6-carboxylic Acid Levofloxacin Related Compound B (35 mg) ((S)-9,10,difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid) |
| CAS | |
| EINECS | |
| 化学式 | C13H9F2NO4 |
| 分子量 | 281.21 |
| InChI | InChI=1/C13H9F2NO4/c(15)8(14)2-6-10(12)16(5)3-7(11(6)17)13(18)19/h2-3,5H,4H2,1H3,(H,18,19)/t5-/m0/s1 |
| 密度 | 1.61±0.1 g/cm3(Predicted) |
| 熔点 | >300 °C (lit.) |
| 沸点 | 459.2±45.0 °C(Predicted) |
| 比旋光度 | ]20/D -64°, c = 1% in DMSO |
| 闪点 | 231.5°C |
| 蒸汽压 | 3.14E-09mmHg at 25°C |
| 溶解度 | DMSO (Slightly) |
| 折射率 | 1.635 |
| 酸度系数 | 4.87±0.40(Predicted) |
| 存储条件 | Sealed in dry,Room Temperature |
| 外观 | neat |
| 颜色 | White |
| 物化性质 | 熔点 >280°C (dec.) |
| 产品用途 | 为全合成抗菌素左氟沙星的中间体 |