*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT8300000 CHEMICAL NAME : Urea, 1-(4-methyl-2-(4-oxo-2-phenyl-3,4-dihydro-3-quinazoli nyl)valeryl)-3-phenyl -2-thio- CAS REGISTRY NUMBER : 72045-76-2 BEILSTEIN REFERENCE NO. : 0729363 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C27-H26-N4-O2-S MOLECULAR WEIGHT : 470.63 WISWESSER LINE NOTATION : T66 BVN ENJ CY1Y1&1&VMYUS&MR& DR COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(4-Methyl-2-(4-oxo-2-phenyl-3,4-dihydro-3-quinazolinyl)valeryl)-3-phen yl-2-thiourea *** 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 : 800 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity REFERENCE : PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 31,161,1979 *** END OF RECORD ***