*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH6050000 CHEMICAL NAME : Theophylline, 8,8'-methylenebis(2-thio- CAS REGISTRY NUMBER : 1915-58-8 BEILSTEIN REFERENCE NO. : 1190517 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H16-N8-O2-S2 MOLECULAR WEIGHT : 404.51 WISWESSER LINE NOTATION : T56 BM DN FNYNVJ F1 GUS H1 C1- CT56 BM DN FNYNVJ F1 GUS H1 SYNONYMS/TRADE NAMES : * 8,8'-Methylene-bis-(2-thiotheophylline) *** 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#04409 *** END OF RECORD ***