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Current Position： > Product > Drug Impurities > Levofloxacin
Levofloxacin
Catalog No: PI07001001     Product Name: Levofloxacin
CAS No:100986-85-4||Chemical Formula:C18H20FN3O4||(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-car……
Levofloxacin Hydrochloride
Catalog No: PI07001003     Product Name: Levofloxacin Hydrochloride
CAS No:177325-13-2||Chemical Formula:C18H20FN3O4·HCl||(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-……
(R)-Levofloxacin， (R)-Ofloxacin
Catalog No: PI07001004     Product Name: (R)-Levofloxacin， (R)-Ofloxacin
CAS No:100986-86-5||Chemical Formula:C18H20FN3O4||(3R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-car……
Levofloxacin Diformyl Impurity
Catalog No: PI07001006     Product Name: Levofloxacin Diformyl Impurity
CAS No:151377-74-1||Chemical Formula:C18H18FN3O6||(S)-9-Fluoro-10-[formyl[2-(formylmethylamino)ethyl]amino]-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-b……
N-Ethyl Levofloxacin
Catalog No: PI07001009     Product Name: N-Ethyl Levofloxacin
CAS No:106939-30-4||Chemical Formula:C19H22FN3O4||(S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carbo……
Levofloxacin Impurity B
Catalog No: PI07001010     Product Name: Levofloxacin Impurity B
CAS No:N/A||Chemical Formula:C17H18FN3O4347.3464347.12813||(S)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carb……
Levofloxacin Impurity C（Levofloxacin N-oxide）
Catalog No: PI07001011     Product Name: Levofloxacin Impurity C（Levofloxacin N-oxide）
CAS No:117678-38-3||Chemical Formula:C18H20FN3O5377.3724377.1387||(S)-4-(6-carboxy-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-10-yl)-……
Levofloxacin Impurity D（Defluoro Levofloxacin）
Catalog No: PI07001012     Product Name: Levofloxacin Impurity D（Defluoro Levofloxacin）
CAS No:117620-85-6 ||Chemical Formula:C18H21N3O4 ||Molecular Weight:343.38300 ||Exact Mass:343.15321 ||(S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydr……
Levofloxacin EP Impurity E(Descarboxyl Levofloxacin)
Catalog No: PI07001013     Product Name: Levofloxacin Impurity E(Descarboxyl Levofloxacin)
CAS No:178964-53-9||Chemical Formula:C17H20FN3O2317.3644317.15396||(S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinol……
Levofloxacin Impurity 1
Catalog No: PI07001014     Product Name: Levofloxacin Impurity 1
CAS No:1346603-62-0||Chemical Formula:C16H18FN3O4 ||Molecular Weight:335.33540||Exact Mass:335.12813 ||(S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-……
Levofloxacin Impurity 2
Catalog No: PI07001019     Product Name: Levofloxacin Impurity 2
CAS No:1797099-76-3||Chemical Formula:C15H16FN3O4||Molecular Weight:321.30840 ||Exact Mass:321.11248 ||(S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3-……
Levofloxacin Impurity 3
Catalog No: PI07001015     Product Name: Levofloxacin Impurity 3
CAS No:106939-30-4 ||Chemical Formula:C19H22FN3O4 ||Molecular Weight:375.4004 ||Exact Mass:375.15943 ||(S)-10-(4-ethylpiperazin-1-yl)-9-fluoro-3-methyl-7-oxo-2,……
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