*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2529000 CHEMICAL NAME : 2H-1-Benzopyran, 2,2-dimethyl-7-methoxy- CAS REGISTRY NUMBER : 17598-02-6 BEILSTEIN REFERENCE NO. : 0133917 REFERENCE : 5-17-04-00270 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H14-O2 MOLECULAR WEIGHT : 190.26 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * Demethoxyageratochromene * 6-Demethoxyageratochromene * 2,2-Dimethyl-7-methoxy-2H-1-benzopyran * Precocene 1 * Precocene I *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 47560 ug/kg TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 47,2275,1987 *** END OF RECORD ***