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Levofloxacin EP Impurity E

Product Code:
DH/LFC/1005
Molecular Formula:
C17H20FN3O2
CAS Number:
178964-53-9
Molecular Weight:
317.36
Synonyms: (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine; Levofloxacin Descarboxy Impurity.


Levofloxacin EP Impurity F

Product Code:
DH/LFC/1006
Molecular Formula:
C13H9F2NO4
CAS Number:
100986-89-8
Molecular Weight:
281.21
Synonyms: (S)-9,10-Difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid; Levofloxacin Related Compound B ; Levofloxacin Difluoro Carboxylic Acid


Levofloxacin EP Impurity G

Product Code:
DH/LFC/1007
Molecular Formula:
C16H19ClFN3O4
CAS Number:
1346603-62-0
Molecular Weight:
371.79
Synonyms: : (S)-9-fluoro-3-methyl-10-((2-(methylamine)ethyl)amino) -7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride; Levofloxacin Related Compound E ; Levofloxacin Impurity Desethylene ; N,N’-Desethylene Levofloxacin Hydrochloride


Levofloxacin EP Impurity H

Product Code:
DH/LFC/1008
Molecular Formula:
C20H24FN3O4
CAS Number:
177472-30-9
Molecular Weight:
389.42
Synonyms: Ethyl (S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate;Levofloxacin Related Compound C ; Levofloxacin Ethyl Ester


Levofloxacin EP Impurity I

Product Code:
DH/LFC/1009
Molecular Formula:
C18H20FN3O4
CAS Number:
178912-62-4
Molecular Weight:
361.37
Synonyms: : (-)-(S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid; Levofloxacin 9-Piperazinyl Isomer.


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