南京辰瑞晟生物医药科技有限公司
司美格鲁肽 , 阿法诺肽 , 索玛鲁肽 , 他达那非 , 甾体激素原料
左旋氧氟沙星羧酸CAS: 100986-89-8原料供应发货南京工厂直销

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]quinoline-6-carboxylic acid
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic 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)
CAS100986-89-8
EINECS1533716-785-6
化学式C13H9F2NO4
分子量281.21
InChIInChI=1/C13H9F2NO4/c1-5-4-20-12-9(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


展开全文
拨打电话 微信咨询 发送询价