*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GH0785000 CHEMICAL NAME : Colchicine, N-deacetyl- CAS REGISTRY NUMBER : 3476-50-4 BEILSTEIN REFERENCE NO. : 2822162 REFERENCE : 4-14-00-00938 (Beilstein Handbook Reference) LAST UPDATED : 199707 DATA ITEMS CITED : 8 MOLECULAR FORMULA : C20-H23-N-O5 MOLECULAR WEIGHT : 357.44 WISWESSER LINE NOTATION : L B677 MV&T&J CO1 DO1 EO1 JZ NO1 COMPOUND DESCRIPTOR : Drug Mutagen SYNONYMS/TRADE NAMES : * Benzo(a)heptalen-9(5H)-one, 7-amino-6,7-dihydro-1,2,3,10-tetramethoxy-, (S)- * Colchinic acid trimethyl * Deacetylcolchicine * N-Deacetylcolchicine * Desacetylcolchicine * N-Desacetylcolchicine * Trimethylcolchicinic acid methyl ether * Trimethylcolchicinsaeuremethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 20 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea REFERENCE : PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 20,284,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 46 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDREP* U.S. Army, Chemical Corps Medical Division Reports. (Army Chemical Center, MD) Volume(issue)/page/year: #204,1949 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 35 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea REFERENCE : PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 20,284,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 49 mg/kg TOXIC EFFECTS : Nutritional and Gross Metabolic - weight loss or decreased weight gain 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: 24,257,1981 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 5 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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 ** MUTATION DATA ** TYPE OF TEST : Mutation test systems - not otherwise specified ROUTE OF EXPOSURE : Intraperitoneal TEST SYSTEM : Rodent - mouse DOSE/DURATION : 460 ug/kg REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 3,130,1950 TYPE OF TEST : Mutation test systems - not otherwise specified ROUTE OF EXPOSURE : Parenteral TEST SYSTEM : Rodent - mouse DOSE/DURATION : 46 mg/kg REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 3,134,1950 TYPE OF TEST : Sperm Morphology ROUTE OF EXPOSURE : Parenteral TEST SYSTEM : Rodent - mouse DOSE/DURATION : 46 mg/kg REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 3,134,1950 *** END OF RECORD ***