*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TH8849200 CHEMICAL NAME : Phthalazine, 4-benzyl-1-(2-(diethylamino)ethoxy)-, hydrochloride CAS REGISTRY NUMBER : 73972-86-8 LAST UPDATED : 197906 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H25-N3-O.Cl-H MOLECULAR WEIGHT : 371.95 WISWESSER LINE NOTATION : T66 CNNJ B1R& EO2N2&2 &GH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Benzyl-1-(2-(diethylamino)ethoxy)phthalazine hydrochloride * HL 2171 *** 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 : 113 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,678,1957 *** END OF RECORD ***