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

(S)-10-氟-3-甲基-9-(4-甲基哌嗪-1-基)-8-硝基-7-氧代-2,3-二氢-7H-[1,4]噁嗪并[2,3,4-ij]喹啉-6-甲酸乙酯

Also known as: (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, 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 10-fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-8-nitro-7-oxo-, ethyl ester, (3S)-, Levofloxacin Impurity 36, Levofloxacin Impurity 60, Levofloxacin-006-S

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 (CAS 2130840-88-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H23FN4O6 and a molecular weight of 434.4 g/mol. It is also known as (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, 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 10-fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-8-nitro-7-oxo-, ethyl ester, (3S)- and Levofloxacin Impurity 36. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2130840-88-7

Jingsj CID

J-825602-3

Molecular Formula

C₂₀H₂₃FN₄O₆

Chinese Name

(S)-10-氟-3-甲基-9-(4-甲基哌嗪-1-基)-8-硝基-7-氧代-2,3-二氢-7H-[1,4]噁嗪并[2,3,4-ij]喹啉-6-甲酸乙酯

Molecular Weight

434.4 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026