*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH5057000 CHEMICAL NAME : Theophylline, 8-butylthio-2-thio- CAS REGISTRY NUMBER : 4989-74-6 BEILSTEIN REFERENCE NO. : 2990934 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H16-N4-O-S2 MOLECULAR WEIGHT : 284.43 WISWESSER LINE NOTATION : T56 BM DN FNYNVJ CS4 F1 GUS H1 SYNONYMS/TRADE NAMES : * 2-Thio-8-n-butylthiotheophylline * Uric acid, 8-8-butylthio-1,3-dimethyl-2-thio- *** 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 : 100 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#04428 *** END OF RECORD ***