*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY9393400 CHEMICAL NAME : 1H-Pyrrolo(3,4-d)pyrimidine-2,4(3H,6H)-dione, 3,7-diphenyl-5-methyl- CAS REGISTRY NUMBER : 57436-21-2 BEILSTEIN REFERENCE NO. : 0622850 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H15-N3-O2 MOLECULAR WEIGHT : 317.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,7-Diphenyl-5-methyl-1H-pyrrolo(3,4-d)pyrimidine-2,4(3H,6H)-dione *** 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: 31,81,1976 *** END OF RECORD ***