Cornigerine

角秋水仙碱

Also known as: (-)-Cornigerine, Colchicine Impurity 9, Colchicine Impurity 5 (Cornigerine), Colchicine EP Impurity H (Cornigerine), N-[[(7S)-1,10-Dimethoxy-9-oxo-5,6,7,9-tetrahydro-2,3-methylenedioxybenzo[a]heptalene]-7α-yl]acetamide, Acetamide, N-[(6S)-4,6,7,8-tetrahydro-3,13-dimethoxy-4-oxoheptaleno[1,2-f][1,3]benzodioxol-6-yl]-, (S)-6-(Acetylamino)-4,6,7,8-tetrahydro-3,13-dimethoxyheptaleno[1,2-f][1,3]benzodioxol-4-one

Cornigerine (CAS 6877-25-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H21NO6 and a molecular weight of 383.39500 g/mol. It is also known as (-)-Cornigerine, Colchicine Impurity 9 and Colchicine Impurity 5 (Cornigerine). Key properties include a boiling point of 744.5ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 404.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6877-25-4
Jingsj CID
J-911923-5
Molecular Formula
C21H21NO6
Chinese Name
角秋水仙碱
Molecular Weight
383.39500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point744.5ºC at 760 mmHg
Density1.35g/cm3
Flash Point404.1ºC

Frequently Asked Questions

What is the CAS number of Cornigerine?

The CAS number of Cornigerine is 6877-25-4.

What are the molecular formula and molecular weight of Cornigerine?

Cornigerine has molecular formula C21H21NO6 and molecular weight 383.39500 g/mol.

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

Last updated:

How to cite: Jingsj. "Cornigerine (CAS 6877-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-911923-5 (accessed 2026-10-24).

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