*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QK4414650 CHEMICAL NAME : 1(2H)-Naphthalenone, 3,4-dihydro-2-((3,4-dimethoxyphenyl)methylene)-, (E)- CAS REGISTRY NUMBER : 130689-14-4 LAST UPDATED : 199303 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H18-O3 MOLECULAR WEIGHT : 294.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (E)-3,4-Dihydro-2-((3,4-dimethoxyphenyl)methylene)-1(2H)-naphthalenone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 243 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 13,195,1990 *** END OF RECORD ***