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
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
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 Point | 573.8ºC at 760 mmHg |
|---|---|
| Flash Point | 300.8ºC |
| Exact Mass | 355.109894 |
| PSA | 74.57000 |
| LogP | 2.46410 |
| Vapor Pressure | 5.26E-14mmHg at 25°C |
| SMILES | CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCNCC3)F)C(=O)O.Cl |
| InChIKey | JJWDELPVPRCLQN-UHFFFAOYSA-N |
| InChI | 1S/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.