3,4,5,6-Tetradehydrospartein-2-one

Also known as: (-)-sophoramine, (4(1)S,7aS,13bS)-2,3,5,6,7,7a,8,13b-octahydro-1H-dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10(4(1)H)-one, 11,12,13,14-Tetradehydro-matridin-15-on, 11,12,13,14-Tetradehydromatridin-15-one, 1H,5H,10H-Dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one, 2,3,6,7,7a,8,13b,13c-octahydro-, (7aS,13bS,13cS)-, 7,14-Methano-2H,11H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-11-one, 1,3,4,6,7,13,14,14a-octahydro-, Matridin-15-one, 11,12,13,14-tetradehydro-, SOPHORAMINE96%, Sophoramine

3,4,5,6-Tetradehydrospartein-2-one (CAS 6882-66-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H20N2O and a molecular weight of 244.33 g/mol. Key properties include a boiling point of 455.6±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 216.3±18.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6882-66-2
Jingsj CID: J-1961653-1
Molecular Formula: C₁₅H₂₀N₂O
Molecular Weight: 244.33 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	455.6±34.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	216.3±18.0 °C
Exact Mass	244.157562
PSA	25.24000
LogP	1.65
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.628

Activity & Biological Data

Additional Information	[1]. V. Galasso, et al. On the molecular and electronic structure of matrine-type alkaloids. Chemical Physics. November 2006, 330(3):457-468.

Frequently Asked Questions

What is the CAS number of 3,4,5,6-Tetradehydrospartein-2-one?

The CAS number of 3,4,5,6-Tetradehydrospartein-2-one is 6882-66-2.

What are the molecular formula and molecular weight of 3,4,5,6-Tetradehydrospartein-2-one?

3,4,5,6-Tetradehydrospartein-2-one has molecular formula C15H20N2O and molecular weight 244.33 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. "3,4,5,6-Tetradehydrospartein-2-one (CAS 6882-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961653-1 (accessed 2026-11-06).

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