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1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

莫西沙星杂质121

Also known as: 3-Quinolinecarboxylic acid, 1-cyclopropyl-7-ethoxy-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-, Moxifloxacin Impurity 121, Moxifloxacin Impurity 36, Moxifloxacin Impurity T

1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1797982-51-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16FNO5 and a molecular weight of 321.300 g/mol. It is also known as 3-Quinolinecarboxylic acid, 1-cyclopropyl-7-ethoxy-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-, Moxifloxacin Impurity 121 and Moxifloxacin Impurity 36. Key properties include a boiling point of 505.2±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 259.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1797982-51-4
Jingsj CID
J-1374446-9
Molecular Formula
C16H16FNO5
Chinese Name
莫西沙星杂质121
Molecular Weight
321.300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point505.2±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point259.3±30.1 °C

Frequently Asked Questions

What is the CAS number of 1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is 1797982-51-4.

What are the molecular formula and molecular weight of 1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C16H16FNO5 and molecular weight 321.300 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1797982-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1374446-9 (accessed 2026-10-24).

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