*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU1645000 CHEMICAL NAME : Urea, propyl- and sodium nitrite (3:1) LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H10-N2-O.1/3N-Na-O2 MOLECULAR WEIGHT : 125.13 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * n-Propylurea and sodium nitrite * 1-Propylurea and sodium nitrite * Sodium nitrite and n-propylurea * Sodium nitrite and 1-propylurea *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 31350 mg/kg/57D-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Brain and Coverings - tumors REFERENCE : ZAPPAN Zentralblatt fuer Allgemeine Pathologie und Pathologische Anatomie. (VEB Gustav Fischer Verlag, Postfach 176, Jena DDR-6900, Ger. Dem. Rep.) V.1- 1890- Volume(issue)/page/year: 121,61,1977 *** END OF RECORD ***