1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Also known as: 8-Demethoxy-8-fluoro Gatifloxacin, 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid, 8-Fluoro Gatifloxacin, Gatifloxacin Impurity 4, AMQ 2, CP 105532

1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 103460-89-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H19F2N3O3 and a molecular weight of 363.359 g/mol. Key properties include a boiling point of 566.9±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 296.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103460-89-5
Jingsj CID: J-1046571-1
Molecular Formula: C₁₈H₁₉F₂N₃O₃
Molecular Weight: 363.359 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	566.9±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	296.7±30.1 °C
Exact Mass	363.139435
PSA	74.57000
LogP	1.55
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.618

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is 103460-89-5.

What are the molecular formula and molecular weight of 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C18H19F2N3O3 and molecular weight 363.359 g/mol.

What are the upstream and downstream products of 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

For 1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, Upstream Products: 1-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 2-Methylpiperazine; Downstream Products: Gatifloxacin hydrochloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-cyclopropyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 103460-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046571-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.