*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NP7224500 CHEMICAL NAME : 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methy l-1,3-dioxolo (4,5-g)isoquinolin-5-yl)-, (R-(R*,R*))- CAS REGISTRY NUMBER : 3860-46-6 LAST UPDATED : 198212 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C22-H23-N-O7 MOLECULAR WEIGHT : 413.46 WISWESSER LINE NOTATION : T C566 DO FO KN EH&&TJ HO1 K1 J- DT56 BVO DHJ HO1 IO1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * beta-Narcotine * L-beta-Narcotine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 840 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - respiratory depression REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 12,569,1964 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 255 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - respiratory depression REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 12,569,1964 *** END OF RECORD ***