*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH6135000 CHEMICAL NAME : Theophylline, 8-(4-methylpiperidinoazo)- CAS REGISTRY NUMBER : 73908-80-2 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H19-N7-O2 MOLECULAR WEIGHT : 305.39 WISWESSER LINE NOTATION : T56 BM DN FNVNVJ F1 H1 CNUN- AT6NTJ D1 SYNONYMS/TRADE NAMES : * 8-(4-Methyl-1-piperidino-azo)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 : 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#04397 *** END OF RECORD ***