*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP5776586 CHEMICAL NAME : Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, hydrazide, (19-alpha,20-alpha)- CAS REGISTRY NUMBER : 72407-35-3 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H24-N4-O2 MOLECULAR WEIGHT : 352.48 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (19-alpha,20-alpha)-16,17-Didehydro-19-methyloxayohimban-16-carboxylic acid hydrazide * Tetrahydroalstonique acide hydrazide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0003269 *** END OF RECORD ***