Colchicine

秋水仙碱

Also known as: (-)-Colchicine, (S)-Colchicine, N-[(7S)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide, N-(5,6,7,9-Tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)acetamide, Colchicin, Colchicina, Colchineos, Colchisol, Colcin, Colsaloid, Condylon

Colchicine (CAS 64-86-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H25NO6 and a molecular weight of 399.437 g/mol. It is also known as (-)-Colchicine, (S)-Colchicine and N-[(7S)-1,2,3,10-Tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide. Key properties include a melting point of 150-160 °C (dec.)(lit.), a boiling point of 726.0±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 392.9±32.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

64-86-8

Jingsj CID

J-1111551-5

Molecular Formula

C₂₂H₂₅NO₆

Chinese Name

秋水仙碱

Molecular Weight

399.437 g/mol

Category

Organic Bases

Last updated

8/21/2026