*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP5776558 CHEMICAL NAME : Oxayohimban-16-carboxylic acid, 16,17-didehydro-1,19-dimethyl-, hydrazide, (19-alpha,20- alpha)- CAS REGISTRY NUMBER : 72407-42-2 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H26-N4-O2 MOLECULAR WEIGHT : 366.51 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * N(sub 1)-Methyltetrahydroalstonique 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 ***