*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YN7405800 CHEMICAL NAME : L-Tryptophan, N-L-phenylalanyl- CAS REGISTRY NUMBER : 24587-41-5 BEILSTEIN REFERENCE NO. : 5145119 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H21-N3-O3 MOLECULAR WEIGHT : 351.44 WISWESSER LINE NOTATION : T56 BMJ D1YVQMVYZ1R -L SYNONYMS/TRADE NAMES : * Phenylalanyltryptophan * Tryptophan, N-(3-phenyl-L-alanyl)-, L- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2901667 *** END OF RECORD ***