*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI3540000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2-amino-5-(methylthio)- CAS REGISTRY NUMBER : 5319-77-7 BEILSTEIN REFERENCE NO. : 0118749 REFERENCE : 4-27-00-08165 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H5-N3-S2 MOLECULAR WEIGHT : 147.23 WISWESSER LINE NOTATION : T5NN DSJ CZ ES1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Amino-5-methylmercapto-1,3,4-thiadiazole * 2-Amino-5-(methylthio)-1,3,4-thiadiazole * 1,3,4-Thiadiazol-2-amine, 5-(methylthio)- *** 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 : 980 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,484,1977 *** END OF RECORD ***