*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL9289000 CHEMICAL NAME : 1-Piperazineethanol, alpha-(1,3-dimethyl-7-xanthinylmethyl)-4-(1-naphthobe nzyl)-, dihydrochloride CAS REGISTRY NUMBER : 19972-07-7 LAST UPDATED : 199106 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H30-N6-O3.2Cl-H MOLECULAR WEIGHT : 535.53 WISWESSER LINE NOTATION : T56 BN DN FNVNVJ F1 H1 B1YQ1- AT6N DNTJ D1R D- XL66J &GH 2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Theophylline, 7-(2-hydroxy-3-(4-naphthobenzyl-1-piperazinyl)propyl)-, dihydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 146 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - excitement REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 89,771,1969 *** END OF RECORD ***