Pefloxacin
培氟沙星
Also known as: 1-Ethyl-6-fluoro-7-(4-methyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, Pefloxacine, Pefloxacinum, Abactal, RB-1589, Labocton
Pefloxacin (CAS 70458-92-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H20FN3O3 and a molecular weight of 333.357 g/mol. It is also known as 1-Ethyl-6-fluoro-7-(4-methyl-1-piperazinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and Pefloxacine. Key properties include a boiling point of 529.1±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 273.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70458-92-3
- Jingsj CID
- J-35531-7
- Molecular Formula
- C17H20FN3O3
- Chinese Name
- 培氟沙星
- Molecular Weight
- 333.357 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 529.1±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 273.8±30.1 °C |
Frequently Asked Questions
What is the CAS number of Pefloxacin?
The CAS number of Pefloxacin is 70458-92-3.
What are the molecular formula and molecular weight of Pefloxacin?
Pefloxacin has molecular formula C17H20FN3O3 and molecular weight 333.357 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pefloxacin (CAS 70458-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35531-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.