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Type:Impurity Reference Standard
API NAME:Levofloxacin
Total Products: 20
Inv. Status:

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Levofloxacin EP Impurity A
CAT No: CL-LVF-02 CAS No: 100986-86-5 Mol Wt: 361.4 Mol F: C18H20FN3O4 Inv Status: Custom Synthesis
Chemical Name: (R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7Hpyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
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Levofloxacin EP Impurity B
CAT No: CL-LVF-03 CAS No: 117707-40-1 Mol Wt: 347.3 Mol F: C17H18FN3O4 Inv Status: In Stock
Chemical Name: (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ;
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Levofloxacin EP Impurity C
CAT No: CL-LVF-04 CAS No: 117678-38-3 Mol Wt: 377.4 Mol F: C18H20FN3O5 Inv Status: Custom Synthesis
Chemical Name: Levofloxacin N-Oxide
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Levofloxacin EP Impurity D
CAT No: CL-LVF-05 CAS No: 117620-85-6 Mol Wt: 343.4 Mol F: C18H21N3O4 Inv Status: Custom Synthesis
Chemical Name: (-)-(S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ;
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Levofloxacin EP Impurity E
CAT No: CL-LVF-06 CAS No: 178964-53-9 Mol Wt: 317.4 Mol F: C17H20FN3O2 Inv Status: Custom Synthesis
Chemical Name: (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine
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Levofloxacin EP Impurity F
CAT No: CL-LVF-07 CAS No: 100986-89-8 Mol Wt: 281.2 Mol F: C13H9F2NO4 Inv Status: In Stock
Chemical Name: (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
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Levofloxacin EP Impurity G
CAT No: CL-LVF-08 CAS No: 151250-76-9 Mol Wt: 335.3 Mol F: C16H18FN3O4 Inv Status: Custom Synthesis
Chemical Name: (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
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Levofloxacin EP Impurity H
CAT No: CL-LVF-09 CAS No: 177472-30-9 Mol Wt: 389.4 Mol F: C20H24FN3O4 Inv Status: Custom Synthesis
Chemical Name: 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
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Levofloxacin EP Impurity I
CAT No: CL-LVF-10 CAS No: 178912-62-4 Mol Wt: 361.4 Mol F: C18H20FN3O4 Inv Status: Custom Synthesis
Chemical Name: (-)-(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 hydrochloride
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Levofloxacin Diformyl Impurity
CAT No: CL-LVF-11 CAS No: 151377-74-1 Mol Wt: 391.4 Mol F: C18H18FN3O6 Inv Status: Custom Synthesis
Chemical Name: (S)-9-fluoro-3-methyl-10-(N-(2-(N-methylformamido)ethyl)formamido)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
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Levofloxacin Diamine Impurity
CAT No: CL-LVF-12 CAS No: 1797099-76-3 Mol Wt: 321.3 : 36.5 Mol F: C15H16FN3O4 : HCl Inv Status: Custom Synthesis
Chemical Name: (S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride
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Levofloxacin Impurity 1
CAT No: CL-LVF-13 CAS No: 117620-84-5 Mol Wt: 263.2 Mol F: C13H10FNO4 Inv Status: Custom Synthesis
Chemical Name: (S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
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Levofloxacin Impurity 2
CAT No: CL-LVF-14 CAS No: NA Mol Wt: 363.4 Mol F: C18H22FN3O4 Inv Status: Custom Synthesis
Chemical Name: 8-fluoro-2,2-dimethyl-9-(4-methylpiperazin-1-yl)-6-oxo-5,6-dihydro-2H,4H-oxazolo[5,4,3-ij]quinoline-5-carboxylic acid
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Levofloxacin Impurity 3
CAT No: CL-LVF-15 CAS No: 106939-30-4 Mol Wt: 375.4 Mol F: C19H22FN3O4 Inv Status: Custom Synthesis
Chemical Name: Ethyl (Z)-3-((1-hydroxypropan-2-yl)(nitroso)amino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
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Levofloxacin Impurity 4
CAT No: CL-LVF-16 CAS No: 2489671-28-3 Mol Wt: 361.4 Mol F: C18H20FN3O4 Inv Status: Custom Synthesis
Chemical Name: 8-fluoro-2,2-dimethyl-9-(4-methylpiperazin-1-yl)-6-oxo-2H,6H-oxazolo[5,4,3-ij]quinoline-5-carboxylic acid
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Levofloxacin Impurity 5
CAT No: CL-LVF-17 CAS No: NA Mol Wt: 389.4 Mol F: C20H24FN3O4 Inv Status: Custom Synthesis
Chemical Name: ethyl (3R)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
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Levofloxacin Impurity 6
CAT No: CL-LVF-18 CAS No: NA Mol Wt: 409.8 Mol F: C19H21ClFN3O4 Inv Status: Custom Synthesis
Chemical Name: chloromethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
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Levofloxacin Impurity 7
CAT No: CL-LVF-19 CAS No: 1430222-73-3 Mol Wt: 303.3 Mol F: C16H18FN3O2 Inv Status: Custom Synthesis
Chemical Name: (S)-9-fluoro-3-methyl-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one
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Levofloxacin Impurity 8
CAT No: CL-LVF-20 CAS No: 151250-74-7 Mol Wt: 278.2 Mol F: C13H11FN2O4 Inv Status: Custom Synthesis
Chemical Name: (S)-10-Amino-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
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Levofloxacin Impurity 9
CAT No: CL-LVF-21 CAS No: 157766-27-3 Mol Wt: 246.2 Mol F: C11H9F3O3 Inv Status: Custom Synthesis
Chemical Name: Ethyl 3-oxo-3-(2,3,4-trifluorophenyl)propanoate

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