Flesinoxan

Also known as: (R)-Flesinoxan, N-[2-[4-[[(R)-2,3-Dihydro-2α-hydroxymethyl-1,4-benzodioxin]-5-yl]-1-piperazinyl]ethyl]-4-fluorobenzamide, Benzamide, N-[2-[4-[(2R)-2,3-dihydro-2-(hydroxymethyl)-1,4-benzodioxin-5-yl]-1-piperazinyl]ethyl]-4-fluoro-, UNII-8HV9S83FNY

Flesinoxan (CAS 98206-10-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H26FN3O4 and a molecular weight of 415.45800 g/mol. Key properties include a boiling point of 635.8ºC at 760mmHg, a density of 1.271g/cm3 and a flash point of 338.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98206-10-1
Jingsj CID: J-1985007-8
Molecular Formula: C₂₂H₂₆FN₃O₄
Molecular Weight: 415.45800 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	635.8ºC at 760mmHg
Density	1.271g/cm3
Flash Point	338.3ºC
Exact Mass	415.19100
PSA	74.27000
LogP	1.90360
Refractive Index	1.585

Activity & Biological Data

Target	5-HT1A Receptor:24 nM (EC50)
Additional Information	[1]. Hadrava V, et al. Characterization of 5-hydroxytryptamine1A properties of flesinoxan: in vivo electrophysiology and hypothermia study. Neuropharmacology. 1995 Oct;34(10):1311-26. [2]. Schoeffter P, et al. Centrally acting hypotensive agents with affinity for 5-HT1A binding sites inhibit forskolin-stimulated adenylate cyclase activity in calf hippocampus. Br J Pharmacol. 1988 Nov;95(3):975-85. [3]. Rodgers RJ, et al. Antianxiety and behavioral suppressant actions of the novel 5-HT1A receptor agonist, flesinoxan. Pharmacol Biochem Behav. 1994 Aug;48(4):959-63.

Target

5-HT1A Receptor:24 nM (EC50)

Additional Information

[1]. Hadrava V, et al. Characterization of 5-hydroxytryptamine1A properties of flesinoxan: in vivo electrophysiology and hypothermia study. Neuropharmacology. 1995 Oct;34(10):1311-26. [2]. Schoeffter P, et al. Centrally acting hypotensive agents with affinity for 5-HT1A binding sites inhibit forskolin-stimulated adenylate cyclase activity in calf hippocampus. Br J Pharmacol. 1988 Nov;95(3):975-85. [3]. Rodgers RJ, et al. Antianxiety and behavioral suppressant actions of the novel 5-HT1A receptor agonist, flesinoxan. Pharmacol Biochem Behav. 1994 Aug;48(4):959-63.

Frequently Asked Questions

What is the CAS number of Flesinoxan?

The CAS number of Flesinoxan is 98206-10-1.

What are the molecular formula and molecular weight of Flesinoxan?

Flesinoxan has molecular formula C22H26FN3O4 and molecular weight 415.45800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Flesinoxan (CAS 98206-10-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985007-8 (accessed 2026-11-09).

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