*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RO0812000 CHEMICAL NAME : 1,2,4-Oxadiazole, 3-phenyl-5-ureido- CAS REGISTRY NUMBER : 5421-95-4 BEILSTEIN REFERENCE NO. : 0199954 REFERENCE : 4-27-00-08102 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-N4-O2 MOLECULAR WEIGHT : 204.21 WISWESSER LINE NOTATION : T5NO DNJ CMVZ ER SYNONYMS/TRADE NAMES : * 3-Phenyl-5-ureido-1,2,4-oxadiazole *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00751 *** END OF RECORD ***