*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH6300000 CHEMICAL NAME : Theophylline, 8-(o-nitrobenzyl)- CAS REGISTRY NUMBER : 73908-81-3 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H13-N5-O4 MOLECULAR WEIGHT : 315.32 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ C1R BNW& F1 H1 SYNONYMS/TRADE NAMES : * 8-(o-Nitrobenzyl)theophylline *** 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 : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04365 *** END OF RECORD ***