?? ????? |
Levofloxacin carboxylic acid |
?? ????? |
Levofloxacin 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; Levofloxacin 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; Levofluorocarboxylic acid |
????????? ??????? |
C13H9F2NO4 |
???? ???????? |
281.2117 |
InChI |
InChI=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 |
???? CAS |
100986-89-8 |
???? ???????? |
|
?????? |
1.61g/cm3 |
????? ????? |
>280℃ (dec.) |
????? ????? |
459.2°C at 760 mmHg |
???? ????? |
1.635 |
????? ???? |
231.5°C |
??? ???? |
3.14E-09mmHg at 25°C |
Hazard ?????? |
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??????? ???? |
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?????? ????? |
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