ChemicalBook--->CAS DataBase List--->110548-06-6

110548-06-6

110548-06-6 Structure

110548-06-6 Structure
IdentificationBack Directory
[Name]

ethyl (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
[CAS]

110548-06-6
[Synonyms]

Levofloxacin-11
Levofloacin Impurity 9
Levofloacin Impurity K
Levofloxacin Impurity K
Levofloxacin Impurity 47
(R)-ethyl 9,10-difluoro-3-methyl-
ethyl (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
ethyl (R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, ethyl ester, (3R)-
Levofloxacin impurity 13/Ethyl (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
[Molecular Formula]

C15H13F2NO4
[MDL Number]

MFCD08063375
[MOL File]

110548-06-6.mol
[Molecular Weight]

309.26
Chemical PropertiesBack Directory
[Melting point ]

254-255 °C(Solv: ethanol (64-17-5))
[Boiling point ]

442.2±45.0 °C(Predicted)
[density ]

1.43±0.1 g/cm3(Predicted)
[pka]

-3.62±0.60(Predicted)
Questions And AnswerBack Directory
[Uses]

Levofloxacin impurity K is an impurity reference standard and is also used for drug application testing, etc.
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