Conessine

地麻素

Also known as: Conessin, Wrightine, NERIINE, NERVINE, ROGUESSINE, ROQUESSINE, WRIGHTINE, NSC 119994, Konessin, (3β)-N,N-Dimethylcon-5-enin-3-amine, 3β-(Dimethylamino)con-5-enine, 3-beta-(dimethylamino)-con-5-enin, n,18-dihydrotrimethyl-conkurchin, n-dimethyl-(3-beta)-con-5-enin-3-amin, Con-5-enin-3-amine, N,N-dimethyl-, (3β)-

Conessine (CAS 546-06-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H40N2 and a molecular weight of 356.588 g/mol. It is also known as Conessin, Wrightine and NERIINE. Key properties include a melting point of 126-127ºC, a boiling point of 450.4±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 199.6±16.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
546-06-5
Jingsj CID
J-45989-5
Molecular Formula
C24H40N2
Chinese Name
地麻素
Molecular Weight
356.588 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127ºC
Boiling Point450.4±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point199.6±16.5 °C
Exact Mass356.319153
PSA6.48000
LogP5.71
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.564

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

TargetH3 Receptor:5.4 nM (Ki) rat H3 receptor:25 nM (Ki) Guinea pig H3 Receptor:6.0 nM (Ki) Dog H3 Receptor:5.7 nM (Ki)
Additional Information[1]. Santora VJ, et al. A new family of H3 receptor antagonists based on the natural product Conessine. Bioorg Med Chem Lett. 2008;18(4):1490-1494. [2]. Kim H, et al. Conessine treatment reduces dexamethasone-induced muscle atrophy by regulating MuRF1 and atrogin-1 expression [published online ahead of print, 2018 Feb 1]. J Microbiol Biotechnol. 2018;10.4014.jmb.1711.11009.

Frequently Asked Questions

What is the CAS number of Conessine?

The CAS number of Conessine is 546-06-5.

What are the molecular formula and molecular weight of Conessine?

Conessine has molecular formula C24H40N2 and molecular weight 356.588 g/mol.

Is Conessine hazardous?

Conessine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "Conessine (CAS 546-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45989-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.