*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CQ4004800 CHEMICAL NAME : Barbituric acid, 5,5-dihydroxy- CAS REGISTRY NUMBER : 3237-50-1 BEILSTEIN REFERENCE NO. : 0155548 REFERENCE : 5-24-09-00382 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H4-N2-O5 MOLECULAR WEIGHT : 160.10 COMPOUND DESCRIPTOR : Mutagen Reproductive Effector SYNONYMS/TRADE NAMES : * Alloxan hydrate * Alloxan monohydrate * 5,5-Dihydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione * 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-dihydroxy- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,21,1953 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE : 40 mg/kg SEX/DURATION : female 1 week(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Newborn - biochemical and metabolic REFERENCE : TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 62,263,1992 ** MUTATION DATA ** TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 2490 mg/L REFERENCE : EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 13,60,1989 *** END OF RECORD ***