*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP6733000 CHEMICAL NAME : 2H-1,2-Oxazin-3(4H)-one, dihydro-4-((3,5-bis(1,1-dimethylethyl)-4-hydroxypheny l)methylene)-2- methyl- CAS REGISTRY NUMBER : 127245-22-1 LAST UPDATED : 199403 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C20-H29-N-O3 MOLECULAR WEIGHT : 331.50 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BF 389 * Biofor 389 * 4-(3,5-Di-tert-butyl-4-hydroxybenzylidene)-2-methyl-5,6-dihydro-2H-1,2-o xazin-3(4H)-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 17,12,1992 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DRFUD4 Drugs of the Future. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1975/76- Volume(issue)/page/year: 17,12,1992 *** END OF RECORD ***