*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XO1605970 CHEMICAL NAME : Thioxanthen-9-one, 1-((2-(ethyl(2-hydroxyethyl)amino)ethyl)amino)-4-meth yl-, hydrochloride CAS REGISTRY NUMBER : 99728-83-3 LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H24-N2-O2-S.xCl-H MOLECULAR WEIGHT : 611.74 SYNONYMS/TRADE NAMES : * 1-((2-(Ethyl(2-hydroxyethyl)amino)ethyl)amino)-4-methylthioxanthen-9-one hydrochloride * NSC 20534 *** 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 : 224 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** END OF RECORD ***