*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EV6570000 CHEMICAL NAME : Caffeine, 8-(isopentylthio)- CAS REGISTRY NUMBER : 73747-35-0 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H20-N4-O2-S MOLECULAR WEIGHT : 296.43 WISWESSER LINE NOTATION : T56 BN DN FNVNVJ B1 CS2Y1&1 F1 H1 SYNONYMS/TRADE NAMES : * 8-(Isopentylthio)caffeine *** 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 : 32 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#02443 *** END OF RECORD ***