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7336-33-6

7336-33-6 structure
7336-33-6 structure
  • Name: Desmethylcolchicine
  • Chemical Name: N-[(7S)-3-hydroxy-1,2,10-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
  • CAS Number: 7336-33-6
  • Molecular Formula: C20H23NO5
  • Molecular Weight: 357.40000
  • Catalog: Research Areas Inflammation/Immunology
  • Create Date: 2016-09-10 15:02:03
  • Modify Date: 2024-01-07 21:32:45
  • 3-Demethylcolchicine, a colchicine metabolite, possesses a hydroxy-group on its carbon ring that could participate in radical scavenging and markedly inhibits the carrageenin edema[1][2].

Name N-[(7S)-3-hydroxy-1,2,10-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
Synonyms O3-Demethylcolchicine
Colchicine,2-demethyl
Colchiciine,3-desmethyl
Desmethylcolchicine
3-Desmethylcolchicine
3-O-Demethylcolchicine
Description 3-Demethylcolchicine, a colchicine metabolite, possesses a hydroxy-group on its carbon ring that could participate in radical scavenging and markedly inhibits the carrageenin edema[1][2].
Related Catalog
References

[1]. Modriansky M, et al. Anti-/pro-oxidant effects of phenolic compounds in cells: are colchicine metabolites chain-breaking antioxidants?. Toxicology. 2002;177(1):105-117.

[2]. Sugio K, et al. Separation of tubulin-binding and anti-inflammatory activity in colchicine analogs and congeners. Life Sci. 1987;40(1):35-39.

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

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
Hazard Codes Xi