*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FC6030000 CHEMICAL NAME : Carbamic acid, methylnitroso-, o-sec-butylphenyl ester CAS REGISTRY NUMBER : 58139-31-4 LAST UPDATED : 199410 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H16-N2-O3 MOLECULAR WEIGHT : 236.30 WISWESSER LINE NOTATION : ONN1&VOR BY2&1 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Bassa, nitrosated * 2-sec-Butylphenyl-N-methylcarbamate, nitrosated *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 50 ug/plate REFERENCE : BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 14,389,1975 TYPE OF TEST : Gene conversion and mitotic recombination TEST SYSTEM : Bacteria - Bacillus subtilis DOSE/DURATION : 5 ng/plate REFERENCE : BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 14,389,1975 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: B subtilis rec assay; TRP reversion *** END OF RECORD ***