*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI4872000 CHEMICAL NAME : 1,3,4-Thiadiazolo(3',2':1,2)pyrimido(5,4-b)indol-5(6H )-one CAS REGISTRY NUMBER : 116989-20-9 LAST UPDATED : 199307 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C11-H6-N4-O-S MOLECULAR WEIGHT : 242.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6H-1,3,4-Thiadiazolo(3',2':1,2)-5-oxopyrimido(5,4-b)indole * 6H-1,3,4-Tiadiazolo(3',2':1,2)-5-oxopirimido(5,4-b)indolo *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 43,409,1988 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 750 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 43,409,1988 *** END OF RECORD ***