*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UP0270000 CHEMICAL NAME : 9H-Purine-6-thiol, 9-ethyl- CAS REGISTRY NUMBER : 5427-20-3 OTHER CAS REGISTRY NOS. : 17416-85-2 BEILSTEIN REFERENCE NO. : 0162062 REFERENCE : 5-26-13-00225 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C7-H8-N4-S MOLECULAR WEIGHT : 180.25 WISWESSER LINE NOTATION : T56 BN DN FN HNJ D2 ISH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 9-Ethyl-1,9-dihydro-6H-purine-6-thione * 9-Ethyl-6-mercaptopurine * 9-Ethyl-6-MP * NSC 14575 * 9H-Purine-6(1H)-thione, 9-ethyl- * 6H-Purine-6-thione, 9-ethyl-1,9-dihydro- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ADTEAS Advances in Teratology. (New York, NY) V.1-5, 1966-72. Discontinued. Volume(issue)/page/year: 3,181,1968 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 289 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 TYPE OF TEST : LD10 - Lethal Dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 52 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 7,69,1970 *** END OF RECORD ***