*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI4735000 CHEMICAL NAME : Imidazole-4-diazonium, 5-carbamoyl- CAS REGISTRY NUMBER : 24316-91-4 LAST UPDATED : 199304 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H4-N5-O MOLECULAR WEIGHT : 138.13 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 4-Diazoimidazole-5-carboxamide * 1H-Imidazole-4-diazonium, 5-(aminocarbonyl)- *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test *** END OF RECORD ***