*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NM3265500 CHEMICAL NAME : 2H-Indol-2-one, 1,3-dihydro-3-(dihydro-6,6-dimethyl-4-oxo-2H-pyran-3( 4H)-ylidene)- CAS REGISTRY NUMBER : 118959-32-3 BEILSTEIN REFERENCE NO. : 5554234 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H15-N-O3 MOLECULAR WEIGHT : 257.31 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3-Dihydro-3-(dihydro-6,6-dimethyl-4-oxo-2H-pyran-3(4H)-ylidene)-2H-ind ol-2-one * 3-(2,2-Dimethyltetrahydropyranyliden-4-one)oxindole * 3-(Tetrahydro-6,6-dimethyl-4-oxo-2H-pyran-3-ylidene)-1H-indol-2(3H)-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2050 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 22,765,1988 *** END OF RECORD ***