Colchiceine

原秋水仙碱

Also known as: 10-Demethylcolchicine, O10-Demethylcolchicine, NSC 3341, NSC 33411, Colchicine EP Impurity F, Colchicine Impurity 6 (Colchicine EP Impurity F), (S)-7-Acetylamino-10-hydroxy-1,2,3-trimethoxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one, N-[(7S)-5,6,7,9-Tetrahydro-10-hydroxy-1,2,3-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide

Colchiceine (CAS 477-27-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H23NO6 and a molecular weight of 385.41000 g/mol. It is also known as 10-Demethylcolchicine, O10-Demethylcolchicine and NSC 3341. Key properties include a melting point of 172-174ºC, a boiling point of 731.5ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 396.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
477-27-0
Jingsj CID
J-1493157-0
Molecular Formula
C21H23NO6
Chinese Name
原秋水仙碱
Molecular Weight
385.41000 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172-174ºC
Boiling Point731.5ºC at 760mmHg
Density1.31g/cm3
Flash Point396.2ºC

Frequently Asked Questions

What is the CAS number of Colchiceine?

The CAS number of Colchiceine is 477-27-0.

What are the molecular formula and molecular weight of Colchiceine?

Colchiceine has molecular formula C21H23NO6 and molecular weight 385.41000 g/mol.

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

Last updated:

How to cite: Jingsj. "Colchiceine (CAS 477-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493157-0 (accessed 2026-10-25).

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