*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI4854000 CHEMICAL NAME : 1,3,4-Thiadiazolo(3,2-a)pyrimidin-4-ium, 2,3-dihydro-5,7-dimethyl-2-thioxo-, hydroxide, inner salt CAS REGISTRY NUMBER : 87253-83-6 BEILSTEIN REFERENCE NO. : 4451113 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H7-N3-S2 MOLECULAR WEIGHT : 197.29 COMPOUND DESCRIPTOR : Agricultural Chemical *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FAVUAI Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. (Izdatel'stvo Naukova Dumka, Kiev, USSR) No.1- 1966- Volume(issue)/page/year: 18,75,1986 *** END OF RECORD ***