*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT6401000 CHEMICAL NAME : Pyridine, 2,2'-(1,3,4-oxadiazol-2,5-ylene)di- CAS REGISTRY NUMBER : 1671-89-2 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-N4-O MOLECULAR WEIGHT : 224.24 WISWESSER LINE NOTATION : T6NJ B- CT5NN DOJ E- BT6NJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3,4-Oxadiazole, 2,5-di-2-pyridyl- * 2,2'-(1,3,4-Oxadiazol-2,5-ylene)dipyridine * Pyridine, 2,2'-(1,3,4-oxadiazole-2,5-diyl)bis- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 550 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984 *** END OF RECORD ***