Formamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]-

Modify Date: 2025-08-30 18:15:36

Formamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]- structure	Common Name	Formamide,N-[(7S)-5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]-
	CAS Number	2731-23-9	Molecular Weight	401.47600
	Density	1.29g/cm3	Boiling Point	718.4ºC at 760mmHg
	Molecular Formula	C₂₁H₂₃NO₅S	Melting Point	N/A
	MSDS	N/A	Flash Point	388.3ºC

Name	N-(1,2,3-trimethoxy-10-methylsulfanyl-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl)formamide
Synonym	More Synonyms

Density	1.29g/cm3
Boiling Point	718.4ºC at 760mmHg
Molecular Formula	C₂₁H₂₃NO₅S
Molecular Weight	401.47600
Flash Point	388.3ºC
Exact Mass	401.13000
PSA	99.16000
LogP	4.22160
Vapour Pressure	1.72E-20mmHg at 25°C
Index of Refraction	1.617

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GH0797000

CHEMICAL NAME :: Colchicine, N-deacetyl-N-formyl-10-thio-

CAS REGISTRY NUMBER :: 2731-23-9

BEILSTEIN REFERENCE NO. :: 2786590

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H23-N-O5-S

MOLECULAR WEIGHT :: 401.51

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 58200 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 28,1204,1985

N-formyldeacetylthiocolchicine

N-formylthiocolchicine

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