ChemicalBook--->CAS DataBase List--->106939-34-8

106939-34-8

106939-34-8 Structure

106939-34-8 Structure
IdentificationBack Directory
[Name]

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
[CAS]

106939-34-8
[Synonyms]

Levofloxacin Impurity 5
LEVOFLOXACINCYCLIZEDESTER
Levofloxacin cyclization ester
Levofloxacin carboxylic acid, ethyl ester
7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido
(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carbox
9,10-Difluoro-3-(S)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxyla
(S)-Ethyl 9,10-difluoro-3-Methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
ETHYL (S)-9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLATE
ethyl (S)-9,10-difluoro-3-methyl-7- oxo-2,3-dihydro-7H- [1,4]oxazino[2,3,4-ij]quinoline-6- carboxylate
(3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacidethylester
7H-PYRIDO[1,2,3-DE]-1,4-BENZOXAZINE-6-CARBOXYLIC ACID, 9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-, ETHYL ESTER
(S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester
7h-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid, 9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-, Ethyl Ester, (3s)-
[EINECS(EC#)]

1806241-263-5
[Molecular Formula]

C15H13F2NO4
[MDL Number]

MFCD09030626
[MOL File]

106939-34-8.mol
[Molecular Weight]

309.26
Chemical PropertiesBack Directory
[Appearance]

Off-White Pale Yellow Solid
[Melting point ]

258-260°C
[Boiling point ]

442.2±45.0 °C(Predicted)
[density ]

1.43±0.1 g/cm3(Predicted)
[storage temp. ]

-20?C Freezer
[solubility ]

Acetic Acid (Slightly), Chloroform (Slightly), Methanol (Slightly, Heated)
[form ]

Solid
[pka]

-3.62±0.60(Predicted)
[color ]

Off-White to Light Yellow
[CAS DataBase Reference]

106939-34-8
Hazard InformationBack Directory
[Chemical Properties]

Off-White Pale Yellow Solid
[Uses]

Levofloxacin intermediate
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