*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EJ9974000 CHEMICAL NAME : Butanedioic acid, mono((6-(3-(3-carboxy-1-oxopropoxy)-3,4-dihydro-5,7-d ihydroxy-4-oxo-2H-1- benzopyran-2-yl)-2,3-dihydro-3-(4-hydroxy-3-methoxyph enyl)-1,4-benzodioxin -2-yl)methyl) ester, disodium salt, (2R-(2-alpha,3-beta,6(2R*,3R*)))- CAS REGISTRY NUMBER : 55254-34-7 LAST UPDATED : 199512 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C33-H28-O16.2Na MOLECULAR WEIGHT : 726.59 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * SIHS sodium * Silibinin-2',3-dihydrogensuccinate sodium salt * Silybin dihemisuccinate disodium * Silybin disodium hemisuccinate * Silybin hemisuccinate sodium salt * Silybin sodium dihemisuccinate * Silybin sodium hemisuccinate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1076 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 49,75,1994 ** MUTATION DATA ** TYPE OF TEST : Unscheduled DNA synthesis ROUTE OF EXPOSURE : Intraperitoneal TEST SYSTEM : Rodent - rat DOSE/DURATION : 27 mg/kg REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 35,538,1986 *** END OF RECORD ***