levofloxacin
A broad-spectrum antibiotic, which shows its action against both gram-positive and gram-negative strains. Levofloxacin is a bactericidal antibiotic and used in treating several infections. It is a levo isomer of the racemate ofloxacin. Reference standards of Levofloxacin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[form] => C15H16ClFN4O5
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(S)-10-((2-Aminoethyl)(nitroso)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Hydrochloride
Catalogue No.:PA 12 0131006
Molecular Formula : C15H16ClFN4O5
Molecular Weight : 386.76
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[pname] => (S)-9-Fluoro-3-methyl-10-((2-(methyl(nitroso)amino)ethyl)(nitroso)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
[catalogue_number] => PA 12 0131008
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(S)-9-Fluoro-3-methyl-10-((2-(methyl(nitroso)amino)ethyl)(nitroso)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PA 12 0131008
Molecular Formula : C16H16FN5O6
Molecular Weight : 393.33
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[pname] => Ethyl (Z)-3-((1-hydroxypropan-2-yl)(nitroso)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
[catalogue_number] => PA 12 0131009
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[chemical_name] =>
[weight] => 378.28
[form] => C15H14F4N2O5
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Ethyl (Z)-3-((1-hydroxypropan-2-yl)(nitroso)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
Catalogue No.:PA 12 0131009
Molecular Formula : C15H14F4N2O5
Molecular Weight : 378.28
stdClass Object
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[pname] => (S)-9-Fluoro-3-methyl-10-((2-(methylamino)ethyl)(nitroso)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
[catalogue_number] => PA 12 0131010
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[weight] => 364.33
[form] => C16H17FN4O5
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(S)-9-Fluoro-3-methyl-10-((2-(methylamino)ethyl)(nitroso)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PA 12 0131010
Molecular Formula : C16H17FN4O5
Molecular Weight : 364.33
stdClass Object
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[pname] => (S)-10-((2-Aminoethyl)(nitroso)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
[catalogue_number] => PA 12 0131012
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[chemical_name] =>
[weight] => 350.31
[form] => C15H15FN4O5
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(S)-10-((2-Aminoethyl)(nitroso)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PA 12 0131012
Molecular Formula : C15H15FN4O5
Molecular Weight : 350.31