Chemical name
9, 10-difluoro-2, 3-dihydro-3-methyl-7-oxo-(3s)-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic acid
Product brief introduction
This product is a main raw material of synthesis of levofloxacin series drug.
Molecular structure
Molecular formula
C13h9f2no4
Molecular weight
281.21
Cas-no.
100986-89-8
Product specification
Appearanceú¦ white or off-white powder
Assayú¦ í²99%
Single impurityú¦ ín0.5%
Loss on dryingú¦ ín0.5%
Residue on ignitionú¦ ín0.5%
Specific rotation: -70.0o~-78.0o
Dextral isomer: ín0.2%
25kg/drum
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