Desmethylcolchicine
Suppliers
Names
[ CAS No. ]:
7336-33-6
[ Name ]:
Desmethylcolchicine
[Synonym ]:
O3-Demethylcolchicine
Colchicine,2-demethyl
Colchiciine,3-desmethyl
Desmethylcolchicine
3-Desmethylcolchicine
3-O-Demethylcolchicine
Chemical & Physical Properties
[ Density]:
1.31g/cm3
[ Boiling Point ]:
768.3ºC at 760 mmHg
[ Melting Point ]:
163-166ºC
[ Molecular Formula ]:
C20H23NO5
[ Molecular Weight ]:
357.40000
[ Flash Point ]:
418.5ºC
[ Exact Mass ]:
357.15800
[ PSA ]:
84.86000
[ LogP ]:
3.15700
[ Index of Refraction ]:
1.61
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GH0880500
- CHEMICAL NAME :
- Colchicine, 3-O-demethyl-
- CAS REGISTRY NUMBER :
- 7336-33-6
- LAST UPDATED :
- 199112
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H23-N-O6
- MOLECULAR WEIGHT :
- 385.45
- WISWESSER LINE NOTATION :
- L B677 MV&T&J CO1 DO1 EQ JMV1 NO1
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 :
- 570 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
Safety Information
[ Hazard Codes ]:
Xi