*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV0360700 CHEMICAL NAME : 5H-Pyrido(4,3-b)indole, 1-methyl-3-nitroso- CAS REGISTRY NUMBER : 74317-46-7 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H9-N3-O MOLECULAR WEIGHT : 211.24 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 1-Methyl-3-nitroso-5H-pyrido(4,3-b)indole * 3-Nitroso-1-methyl-5H-pyrido(4,3-b)indole *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 20 pmol/plate REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 4,1547,1983 TYPE OF TEST : Gene conversion and mitotic recombination TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 5 umol/L REFERENCE : JJCREP Japanese Journal of Cancer Research. (Elsevier Science Pub. BV, POB 211, 1000 AE Amsterdam, Netherlands) V.76- 1985- Volume(issue)/page/year: 86,155,1995 *** END OF RECORD ***