Levofloxacin Impurity I

左氧氟沙星杂质I

Also known as: (S)-ethyl 10-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate, ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate, Levofloxacin Impurity 1, Levofloxacin Impurity 7, Levofloxacin-9

Levofloxacin Impurity I (CAS 431058-46-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14FNO4 and a molecular weight of 291.2743632 g/mol. It is also known as (S)-ethyl 10-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate, ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate and Levofloxacin Impurity 1. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 431058-46-7
Jingsj CID: J-1968013-8
Molecular Formula: C₁₅H₁₄FNO₄
Chinese Name: 左氧氟沙星杂质I
Molecular Weight: 291.2743632 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Levofloxacin Impurity I?

The CAS number of Levofloxacin Impurity I is 431058-46-7.

What are the molecular formula and molecular weight of Levofloxacin Impurity I?

Levofloxacin Impurity I has molecular formula C15H14FNO4 and molecular weight 291.2743632 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Levofloxacin Impurity I (CAS 431058-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968013-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.