*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH5107000 CHEMICAL NAME : Theophylline, 7-(2,3-dihydroxypropyl)-8-(2-(3-oxo-2-indolinylene)hy drazino)- CAS REGISTRY NUMBER : 102367-55-5 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H19-N7-O5 MOLECULAR WEIGHT : 413.44 WISWESSER LINE NOTATION : T56 BN DN FNVNVJ B1YQ1Q F1 H1 DMNU- CT56 BMYVJ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-(2,3-Dihydroxypropyl)-8-(2-(3-oxo-2-indolinylene)hydrazino)theophylline *** 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 : 187 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Kidney, Ureter, Bladder - urine volume increased 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: 15,407,1981 *** END OF RECORD ***