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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Levofloxacin - Impurity B
Catalogue No.:PA 12 13020
Molecular Formula : C17H18FN3O4
Molecular Weight : 347.34
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[pname] => N-tert-Butoxycarbonyl Desmethyl Levofloxacin
[catalogue_number] => PA 12 13550
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N-tert-Butoxycarbonyl Desmethyl Levofloxacin
Catalogue No.:PA 12 13550
Molecular Formula : C22H26FN3O6
Molecular Weight : 447.46
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Desmethyl Levofloxacin-d8 Hydrochloride
Catalogue No.:PA STI 028400
Molecular Formula : C17H11D8ClFN3O4
Molecular Weight : 391.85
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Levofloxacin-d8 Acyl-β-D-glucuronide
Catalogue No.:PA STI 056490
Molecular Formula : C24H20D8FN3O10
Molecular Weight : 545.54
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2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)-β-oxo-benzenepropanoic Acid
Catalogue No.:PA 12 13670
Molecular Formula : C16H19F3N2O3
Molecular Weight : 344.33
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Levofloxacin Hydroxy Acid
Catalogue No.:PA 12 0131000
Molecular Formula : C18H21F2N3O4
Molecular Weight : 381.38
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Catalogue No.:PA 12 0131001
Molecular Formula : C7H7NO3
Molecular Weight : 153.14
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Catalogue No.:PA 12 0131002
Molecular Formula : C13H10FNO4
Molecular Weight : 263.22
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2,3,4,5-Tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester
Catalogue No.:PA 12 0131003
Molecular Formula : C15H15F4NO4
Molecular Weight : 349.28
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Ethyl (S)-8-amino-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Catalogue No.:PAI 12 003011
Molecular Formula : C20H25FN4O4
Molecular Weight : 404.44
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Ethyl (S)-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Catalogue No.:PAI 12 003012
Molecular Formula : C20H24FN3O4
Molecular Weight : 389.43
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Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-8-nitro-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate
Catalogue No.:PAI 12 003013
Molecular Formula : C15H12F2N2O6
Molecular Weight : 354.27
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Ethyl (S)-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-8-nitro-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Catalogue No.:PAI 12 003014
Molecular Formula : C20H23FN4O6
Molecular Weight : 434.42
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Ethyl (E)-3-(dimethylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate
Catalogue No.:PA 12 0131004
Molecular Formula : C15H16F3NO4
Molecular Weight : 331.29
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(S)-3-Methyl-10-(4-methylpiperazin-1-yl)-9-(methylthio)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PAI 12 003015
Molecular Formula : C19H23N3O4S
Molecular Weight : 389.47
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Catalogue No.:PA STI 089116
Molecular Formula : C1713CH17D3FN3O4
Molecular Weight : 365.38
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Catalogue No.:PA 12 0131005
Molecular Formula : C17H17FN4O5
Molecular Weight : 376.34
stdClass Object
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(R)-9-Fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PA 12 0131007
Molecular Formula : C17H18FN3O4
Molecular Weight : 347.35