*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GH0570000 CHEMICAL NAME : Colchiceine, N-deacetyl-N-benzoyl- CAS REGISTRY NUMBER : 14686-58-9 LAST UPDATED : 199606 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C26-H25-N-O6 MOLECULAR WEIGHT : 447.52 SYNONYMS/TRADE NAMES : * Benzo(a)heptalen-9(5H)-one, 7-benzamido-6,7-dihydro-10-hydroxy-1,2,3-trimethoxy- * N-Benzoyl trimethylcolchicinic acid * Colchiceine, N-benzoyl-N-deacetyl- *** 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 : >700 mg/kg TOXIC EFFECTS : Behavioral - sleep Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 3,124,1950 *** END OF RECORD ***