N-Desmethyl levofloxacin
Also known as: Desmethyl Levofloxacin, Levofloxacin Impurity A, Levofloxacin Related Compound A, Ofloxacin Impurity II (Impurity E), (3S)-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid, UNII-88ZBA45NC8, S-(-)-9-fluoro-2,3-dihydro-3-methyl-10-(1-piperazinyl)-7-oxo-7H-pyrido-<1,2,3-de><1,4>benzoxazine-6-carboxylic acid
N-Desmethyl levofloxacin (CAS 117707-40-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H18FN3O4 and a molecular weight of 347.34100 g/mol. Key properties include a boiling point of 600.714ºC at 760 mmHg, a density of 1.517g/cm3 and a flash point of 317.101ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117707-40-1
- Jingsj CID
- J-1955562-5
- Molecular Formula
- C17H18FN3O4
- Molecular Weight
- 347.34100 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 600.714ºC at 760 mmHg |
|---|---|
| Density | 1.517g/cm3 |
| Flash Point | 317.101ºC |
| Exact Mass | 347.12800 |
| PSA | 83.80000 |
| LogP | 1.59560 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.677 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Siva, R., et al., Effect of levofloxacin on neutrophilic airway inflammation in stable COPD: a randomized, double-blind, placebo-controlled trial. Int J Chron Obstruct Pulmon Dis, 2014. 9: p. 179-86. |
|---|
Frequently Asked Questions
What is the CAS number of N-Desmethyl levofloxacin?
The CAS number of N-Desmethyl levofloxacin is 117707-40-1.
What are the molecular formula and molecular weight of N-Desmethyl levofloxacin?
N-Desmethyl levofloxacin has molecular formula C17H18FN3O4 and molecular weight 347.34100 g/mol.
Is N-Desmethyl levofloxacin hazardous?
N-Desmethyl levofloxacin has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of N-Desmethyl levofloxacin?
For N-Desmethyl levofloxacin, Upstream Products: Piperazine, Levofloxacin carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Desmethyl levofloxacin (CAS 117707-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955562-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.