*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS9829500 CHEMICAL NAME : Urea, 1,3-dihydroxy- CAS REGISTRY NUMBER : 686-68-0 LAST UPDATED : 199712 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C-H4-N2-O3 MOLECULAR WEIGHT : 92.07 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 1,3-Dihydroxyurea *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Negative: D melanogaster-whole sex chrom. loss EPA GENETOX PROGRAM 1988, Inconclusive: D melanogaster-nondisjunction EPA GENETOX PROGRAM 1988, Inconclusive: D melanogaster Sex-linked lethal *** END OF RECORD ***