*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SL0675200 CHEMICAL NAME : Phenol, 4-(4-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)- 2,3-diisocyano-1,3- butadienyl)- CAS REGISTRY NUMBER : 61391-08-0 LAST UPDATED : 199107 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C23-H20-N2-O2 MOLECULAR WEIGHT : 356.45 COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * Xanthoascin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 20 mg/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: 6,280,1981 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Bird - domestic DOSE/DURATION : 2 mg/kg TOXIC EFFECTS : Liver - hepatitis (hepatocellular necrosis), zonal Liver - fatty liver degeneration REFERENCE : JJEMAG Japanese Journal of Experimental Medicine. (Kinokuniya Book-Stores of America Co., Ltd., West Bldg., Japan Cultural and Trade Center, 1581 Webster St., San Francisco, CA 94115) V.7- 1928- Volume(issue)/page/year: 48,187,1978 *** END OF RECORD ***