*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH5060000 CHEMICAL NAME : Theophylline-8-butyric acid CAS REGISTRY NUMBER : 5438-71-1 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H14-N4-O4 MOLECULAR WEIGHT : 266.29 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ C3VQ F1 H1 SYNONYMS/TRADE NAMES : * 8-(3-Carboxypropyl)theophylline * 1H-Purine-8-butanoic acid, 2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxo- *** 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 : 180 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#04358 *** END OF RECORD ***