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levofloxacincarboxylic 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levofloxacinacid
levofluorocarboxylicacid
levefluorocarboxylicacid
levofloxacincarboxylic acid
levofloxacin usp related compound b (ep impc)
levo q acid(oxa-2,3dihydro-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid
9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]xylicacid
(3s)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]xylicacid
(3s)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid
9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-(3s)-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid
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-carboxylicacid
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-carboxylicacid)
cas100986-89-8
einecs1533716-785-6化学式c13h9f2no4
分子量281.21inchiinchi=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