Norfloxacin hydrochloride

Also known as: 1-ethyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxoquinoline-3-carboxylic acid hydrochloride, 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid hydrochloride, Baccidal, Chibroxin, Norfloxacin (hydrochloride), Norfloxacine, Norfloxacino, Norfloxacinum, Noroxin, Sebercim, Norfloxacin HCl, MK-0366 hydrochloride

Norfloxacin hydrochloride (CAS 68077-27-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H19ClFN3O3 and a molecular weight of 355.79 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68077-27-0
Jingsj CID: J-1956508-3
Molecular Formula: C₁₆H₁₉ClFN₃O₃
Molecular Weight: 355.79 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

PSA	74.57000
LogP	1.66210
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Nelson JM, et al. Fluoroquinolone-resistant Campylobacter species and the withdrawal of fluoroquinolones from use in poultry: a public health success story. Clin Infect Dis. 2007 Apr 1;44(7):977-80. Epub 2007 Feb 14. [2]. Padeiskaia EN. Norfloxacin: more than 20 years of clinical use, the results and place among fluoroquinolones in modern chemotherapy for infections. Antibiot Khimioter. 2003;48(9):28-36. [3]. Rafalsky V, et al. Quinolones for uncomplicated acute cystitis in women. Cochrane Database Syst Rev. 2006 Jul 19;(3):CD003597.

Additional Information

[1]. Nelson JM, et al. Fluoroquinolone-resistant Campylobacter species and the withdrawal of fluoroquinolones from use in poultry: a public health success story. Clin Infect Dis. 2007 Apr 1;44(7):977-80. Epub 2007 Feb 14. [2]. Padeiskaia EN. Norfloxacin: more than 20 years of clinical use, the results and place among fluoroquinolones in modern chemotherapy for infections. Antibiot Khimioter. 2003;48(9):28-36. [3]. Rafalsky V, et al. Quinolones for uncomplicated acute cystitis in women. Cochrane Database Syst Rev. 2006 Jul 19;(3):CD003597.

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 Norfloxacin hydrochloride?

The CAS number of Norfloxacin hydrochloride is 68077-27-0.

What are the molecular formula and molecular weight of Norfloxacin hydrochloride?

Norfloxacin hydrochloride has molecular formula C16H19ClFN3O3 and molecular weight 355.79 g/mol.

What are the upstream and downstream products of Norfloxacin hydrochloride?

For Norfloxacin hydrochloride, Upstream Products: Piperazine, 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid.

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. "Norfloxacin hydrochloride (CAS 68077-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956508-3 (accessed 2026-11-09).

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