*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI2935000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2-acetamido- CAS REGISTRY NUMBER : 5393-55-5 BEILSTEIN REFERENCE NO. : 0124968 REFERENCE : 4-27-00-08055 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H5-N3-O-S MOLECULAR WEIGHT : 143.18 SYNONYMS/TRADE NAMES : * Acetamide, N-1,3,4-thiadiazol-2-yl- * 2-Acetamido-1,3,4-thiadiazole * CL 1950675526 * NSC 4729 * X 134 *** 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 : 1022 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 ***