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Perospirone

Also known as: SM-9018, SM9018, SM 9018, Lullan, cis-N-[4-[4-(1,2-Benzisothiazol-3-yl)-1-piperazinyl]butyl]-1,2-cyclohexanedicarboximide, (3aR,7aS)-2-[4-[4-(1,2-benzothiazol-3-yl)-1-piperazinyl]butyl]-3a,4,5,6,7,7a-hexahydroisoindole-1,3-dione, Perospirine, UNII-N303OK87DT

Perospirone (CAS 150915-41-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H30N4O2S and a molecular weight of 426.58400 g/mol. Key properties include a boiling point of 648.8±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 346.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
150915-41-6
Jingsj CID
J-28832-4
Molecular Formula
C23H30N4O2S
Molecular Weight
426.58400 g/mol
Category
Organic Compounds
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point648.8±65.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point346.2±34.3 °C
Exact Mass440.224609
PSA84.99000
LogP1.85
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.702

Activity & Biological Data

Target5-HT2A Receptor:0.6 nM (Ki) Dopamine D2:1.4 nM (Ki) 5-HT1A Receptor:2.9 nM (Ki) 5-HT1 Receptor:18 nM (Ki) Dopamine D1:41 nM (Ki)
Additional Information[1]. Kato T, et al. Binding profile of SM-9018, a novel antipsychotic candidate. pn J Pharmacol. 1990 Dec;54(4):478-81. [2]. Hagiwara H, et al. Phencyclidine-induced cognitive deficits in mice are improved by subsequent subchronic administration of the antipsychotic drug perospirone: role of serotonin 5-HT1A receptors. Eur Neuropsychopharmacol. 2008 Jun;18(6):448-54.

Frequently Asked Questions

What is the CAS number of Perospirone?

The CAS number of Perospirone is 150915-41-6.

What are the molecular formula and molecular weight of Perospirone?

Perospirone has molecular formula C23H30N4O2S and molecular weight 426.58400 g/mol.

What are the upstream and downstream products of Perospirone?

For Perospirone, Upstream Products: 3-Chloro-1,2-benzisothiazole.

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

Last updated:

How to cite: Jingsj. "Perospirone (CAS 150915-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28832-4 (accessed 2026-11-09).

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