*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MR8338000 CHEMICAL NAME : Hirsutic acid A CAS REGISTRY NUMBER : 1391-90-8 LAST UPDATED : 198211 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H20-O4 MOLECULAR WEIGHT : 264.35 COMPOUND DESCRIPTOR : Drug Natural Product *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 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: 6,108,1981 *** END OF RECORD ***