Top Suppliers:I want be here


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: 2025-10-13 18:08:30
  • 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
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.