*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NY1503200 CHEMICAL NAME : Isovaleric acid, 4-ester with 1,2,3,3a-beta,4,6a-beta,7,7a-alpha,10,11,11a,11b-alph a- dodecahydro-1-alpha,2-alpha,4-beta,10-alpha,11-beta-p entahydroxy-3-alpha,8 ,11a-beta- trimethyl-5H-1,11c-beta-(epoxymethano)phenanthro(10,1 -bc)pyran-5-one CAS REGISTRY NUMBER : 29428-64-6 LAST UPDATED : 198512 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H36-O9 MOLECULAR WEIGHT : 480.61 COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * Glaucarubol-15-isovalerate * Picras-3-en-16-one, 11,20-epoxy-1,2,11,12-tetrahydroxy-15-(3-methyl-1-oxobutoxy)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 300 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 8(2),176,1982 *** END OF RECORD ***