*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VA3240000 CHEMICAL NAME : 4(3H)-Quinazolinone, 1,2-dihydro-2-(5-nitro-2-thienyl)- CAS REGISTRY NUMBER : 33389-33-2 BEILSTEIN REFERENCE NO. : 0623907 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H9-N3-O3-S MOLECULAR WEIGHT : 275.30 WISWESSER LINE NOTATION : T66 BVM EM DHJ D- BT5SJ ENW COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 1,2-Dihydro-2-(5-nitro-2-thienyl)quinazolin-4(3H)-one *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 13 gm/kg/49W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors Skin and Appendages - tumors REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 57,277,1976 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 5 ug/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,3611,1975 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test *** END OF RECORD ***