*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DL8340000 CHEMICAL NAME : (1)Benzothieno(2,3-d)pyrimidin-4-one, 5,6,7,8-tetrahydro-2-methyl-3-(p-tolyl)- CAS REGISTRY NUMBER : 34387-07-0 BEILSTEIN REFERENCE NO. : 0556187 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H18-N2-O-S MOLECULAR WEIGHT : 310.44 WISWESSER LINE NOTATION : T B656 CVN FN HS&&TJ DR D1& E1 SYNONYMS/TRADE NAMES : * 2-Methyl-4-oxo-3-(p-tolyl)-5,6-tetramethylenethieno(2,3-d)pyrimidine *** 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 : 1300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,106,1972 *** END OF RECORD ***