*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RC9090000 CHEMICAL NAME : Norpseudoephedrine, (-)- CAS REGISTRY NUMBER : 36393-56-3 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H13-N-O MOLECULAR WEIGHT : 151.23 WISWESSER LINE NOTATION : ZY1&YQR SYNONYMS/TRADE NAMES : * l-Nor-psi-ephedrin * l-Nor-psi-ephedrine * (-)-Norpseudoephedrine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 450 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 5,367,1955 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***