Colchicine, 10-demethoxy-17-hydroxy-10-methylthio-

Modify Date: 2025-11-04 17:58:34

Colchicine, 10-demethoxy-17-hydroxy-10-methylthio- Structure
Colchicine, 10-demethoxy-17-hydroxy-10-methylthio- structure
Common Name Colchicine, 10-demethoxy-17-hydroxy-10-methylthio-
CAS Number 55340-60-8 Molecular Weight 431.50200
Density 1.33g/cm3 Boiling Point 770.7ºC at 760 mmHg
Molecular Formula C22H25NO6S Melting Point N/A
MSDS N/A Flash Point 419.9ºC

 Names

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

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 770.7ºC at 760 mmHg
Molecular Formula C22H25NO6S
Molecular Weight 431.50200
Flash Point 419.9ºC
Exact Mass 431.14000
PSA 119.39000
LogP 2.94820
Index of Refraction 1.626
InChIKey FERWCDLDSFOGIE-HNNXBMFYSA-N
SMILES COc1cc2c(c(OC)c1OC)-c1ccc(SC)c(=O)cc1C(NC(=O)CO)CC2

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AC4020000
CHEMICAL NAME :
Acetamide, 2-hydroxy-N-(5,6,7,9-tetrahydro-1,2,3-trimethoxy-10-( methylthio)-9-oxobenz o(a) heptalen-7-yl)-, (S)-
CAS REGISTRY NUMBER :
55340-60-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C22-H25-N-O6-S
MOLECULAR WEIGHT :
431.54
WISWESSER LINE NOTATION :
L B677 MV&T&J CO1 DO1 EO1 JMV1Q NS1

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 :
944 ug/kg
TOXIC EFFECTS :
Tumorigenic - active as anti-cancer agent
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: 24,636,1981
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