Pefloxacin mesylate
甲磺酸培氟沙星
Also known as: Pefloxacin methanesulfonate, 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid methanesulfonate, Pefloxacin mesylate dihydrate, Pefloxacin mesilate, 1-Ethyl-6-fluoro-7-(4-methyl-1-piperazinyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid monomethanesulfonate
Pefloxacin mesylate (CAS 70458-95-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H24FN3O6S and a molecular weight of 429.463 g/mol. It is also known as Pefloxacin methanesulfonate, 1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid methanesulfonate and Pefloxacin mesylate dihydrate. Key properties include a boiling point of 529.1ºC at 760 mmHg, a density of 1.32 g/cm3 and a flash point of 273.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70458-95-6
- Jingsj CID
- J-1972519-4
- Molecular Formula
- C18H24FN3O6S
- Chinese Name
- 甲磺酸培氟沙星
- Molecular Weight
- 429.463 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 529.1ºC at 760 mmHg |
|---|---|
| Density | 1.32 g/cm3 |
| Flash Point | 273.8ºC |
| Exact Mass | 429.136993 |
| PSA | 128.53000 |
| LogP | 2.19820 |
| Storage Conditions | -20°C |
Activity & Biological Data
| Additional Information | [1]. Drlica K, et al. DNA gyrase, topoisomerase IV, and the 4-quinolones. Microbiol Mol Biol Rev. 1997 Sep;61(3):377-92. [2]. Hussy P, et al. Effect of 4-quinolones and novobiocin on calf thymus DNA polymerase alpha primase complex, topoisomerases I and II, and growth of mammalian lymphoblasts. Antimicrob Agents Chemother. 1986 Jun;29(6):1073-8. |
|---|
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 Pefloxacin mesylate?
The CAS number of Pefloxacin mesylate is 70458-95-6.
What are the molecular formula and molecular weight of Pefloxacin mesylate?
Pefloxacin mesylate has molecular formula C18H24FN3O6S and molecular weight 429.463 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pefloxacin mesylate (CAS 70458-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972519-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.