*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YP2555000 CHEMICAL NAME : L-Tyrosine, N,N'-(1,4-dioxo-1,4-butanediyl)bis- CAS REGISTRY NUMBER : 143673-90-9 BEILSTEIN REFERENCE NO. : 5838996 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H24-N2-O8 MOLECULAR WEIGHT : 444.48 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * N,N'-(1,4-Dioxo-1,4-butanediyl)bis-L-tyrosine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Parenteral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 26,153,1992 *** END OF RECORD ***