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Norfloxacin hydrochloride

Also known as: 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid hydrochloride, 1-Ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydro-3-quinolinecarboxylic acid hydrochloride (1:1), 1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrochloride (1:1), 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid hydrochloride, 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, hydrochloride (1:1), Hydrochloric acid norfloxacin, Nofloxacin Hydrochloride, Norfloxacin Hydrochloride For Injection, Norfloxacin hydrochloride (1:x), UNII-7O3ULA741Z

Norfloxacin hydrochloride (CAS 104142-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18FN3O3.HCl and a molecular weight of 355.79 g/mol. Key properties include a boiling point of 573.8ºC at 760 mmHg and a flash point of 300.8ºC. It is listed by 1 supplier, from 5.60 to 7.20 CNY. Record last updated Aug 21, 2026.

CAS No.
104142-93-0
Jingsj CID
J-1113700-3
Molecular Formula
C16H18FN3O3HCl
Molecular Weight
355.79 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
98%
100g
¥560.00
$0.84 /gBest
¥5.60/g CNY
CN China
MOQ 100g
In Stock
98%
50g
¥320.00
$0.96 /g
¥6.40/g CNY
CN China
MOQ 5g
Made to Order
98%
25g
¥180.00
$1.08 /g
¥7.20/g CNY
CN China
MOQ 25g

Physicochemical Properties

Boiling Point573.8ºC at 760 mmHg
Flash Point300.8ºC
Exact Mass355.109894
PSA74.57000
LogP2.46410
Vapor Pressure5.26E-14mmHg at 25°C
SMILESCCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCNCC3)F)C(=O)O.Cl
InChIKeyJJWDELPVPRCLQN-UHFFFAOYSA-N
InChI1S/C16H18FN3O3.ClH/c1-2-19-9-11(16(22)23)15(21)10-7-12(17)14(8-13(10)19)20-5-3-18-4-6-20;/h7-9,18H,2-6H2,1H3,(H,22,23);1H

Frequently Asked Questions

What is the CAS number of Norfloxacin hydrochloride?

The CAS number of Norfloxacin hydrochloride is 104142-93-0.

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

Norfloxacin hydrochloride has molecular formula C16H18FN3O3.HCl and molecular weight 355.79 g/mol.

Which suppliers offer Norfloxacin hydrochloride?

1 supplier(s) listed; reference unit price ¥5.60–7.20 /g.

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

Last updated:

How to cite: Jingsj. "Norfloxacin hydrochloride (CAS 104142-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113700-3 (accessed 2026-11-06).

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