*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CD3027000 CHEMICAL NAME : Antipyrine, 4-nitroso- CAS REGISTRY NUMBER : 885-11-0 BEILSTEIN REFERENCE NO. : 0201816 REFERENCE : 4-24-00-00104 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H11-N3-O2 MOLECULAR WEIGHT : 217.25 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 4-Nitrosoantipyrin * 4-Nitrosoantipyrine * 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl- *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 10 ug/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 57,287,1978 *** END OF RECORD ***