Irloxacin

Also known as: 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1H-pyrrol-1-yl)-3-quinolinecarboxylic acid, Pirfloxacin, E-3432, Irloxacine, Irloxacino, Irloxacinum

Irloxacin (CAS 91524-15-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H13FN2O3 and a molecular weight of 300.28400 g/mol. Key properties include a boiling point of 495.9ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 253.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91524-15-1
Jingsj CID: J-1962118-2
Molecular Formula: C₁₆H₁₃FN₂O₃
Molecular Weight: 300.28400 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	495.9ºC at 760mmHg
Density	1.36g/cm3
Flash Point	253.7ºC
Exact Mass	300.09100
PSA	64.23000
LogP	2.64940
Refractive Index	1.634
Storage Conditions	-20°C

Activity & Biological Data

Additional Information	[1]. Casal M, et al. Preliminary study of the in vitro activity of irloxacin against mycobacteria. Chemotherapy. 1995;41(3):204-207. [2]. Guzmán A, et al. Acute and subchronic toxicity studies of the new quinolone antibacterial agent irloxacin in rodents. Arzneimittelforschung. 1999;49(5):448-456.

Frequently Asked Questions

What is the CAS number of Irloxacin?

The CAS number of Irloxacin is 91524-15-1.

What are the molecular formula and molecular weight of Irloxacin?

Irloxacin has molecular formula C16H13FN2O3 and molecular weight 300.28400 g/mol.

What are the upstream and downstream products of Irloxacin?

For Irloxacin, Upstream Products: 2,5-Dimethoxytetrahydrofuran, N-(2-fluoro-5-nitrophenyl)acetamide, 2-Fluoro-5-nitroaniline.

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. "Irloxacin (CAS 91524-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962118-2 (accessed 2026-11-09).

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