α-Spinasterol

Also known as: alpha-Spinasterol, Spinasterol, Bessisterol, Chondrillasterol, Hitodesterol, alpha-spinasterin, spinasta-7,22-dien-3-ol, A-SPINASTEROL, Stigmasta-7,22-dien-3-ol, (3β,5α,22E)-, DELTA7-STIGMASTEROL

α-Spinasterol (CAS 481-18-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C29H48O and a molecular weight of 412.691 g/mol. Key properties include a melting point of 168-169°, a boiling point of 500.0±44.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 219.1±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 481-18-5
Jingsj CID: J-1980888-2
Molecular Formula: C₂₉H₄₈O
Molecular Weight: 412.691 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	168-169°
Boiling Point	500.0±44.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	219.1±20.7 °C
Exact Mass	412.370514
PSA	20.23000
LogP	10.13
Vapor Pressure	0.0±2.9 mmHg at 25°C
Refractive Index	1.531
Storage Conditions	2-8℃

Activity & Biological Data

Target	COX-1:16.17 μM (IC50) COX-2:7.76 μM (IC50) TRPV1
Additional Information	[1]. Brusco I, et al. α-Spinasterol: a COX inhibitor and a transient receptor potential vanilloid 1 antagonist presents an antinociceptive effect in clinically relevant models of pain in mice. Br J Pharmacol. 2017 Dec;174(23):4247-4262. [2]. Yang X, et al. A novel method for synthesis of α-spinasterol and its antibacterial activities in combination with ceftiofur. Fitoterapia. 2017 Jun;119:12-19.

Target

COX-1:16.17 μM (IC50) COX-2:7.76 μM (IC50) TRPV1

Additional Information

[1]. Brusco I, et al. α-Spinasterol: a COX inhibitor and a transient receptor potential vanilloid 1 antagonist presents an antinociceptive effect in clinically relevant models of pain in mice. Br J Pharmacol. 2017 Dec;174(23):4247-4262. [2]. Yang X, et al. A novel method for synthesis of α-spinasterol and its antibacterial activities in combination with ceftiofur. Fitoterapia. 2017 Jun;119:12-19.

Frequently Asked Questions

What is the CAS number of α-Spinasterol?

The CAS number of α-Spinasterol is 481-18-5.

What are the molecular formula and molecular weight of α-Spinasterol?

α-Spinasterol has molecular formula C29H48O and molecular weight 412.691 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. "α-Spinasterol (CAS 481-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1980888-2 (accessed 2026-11-06).

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