*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK7907100 CHEMICAL NAME : Butanoic acid, 2-methyl-, 1,2,3,7,8,8a-hexahydro-7-methyl-8-(2-(tetrahydro-4-hy droxy-6-oxo-2H-pyran- 2-yl)ethyl)-1-naphthalenyl ester, (1S-(1-alpha(R*),7-beta,8-beta(2S*,4S*),8a-beta))- CAS REGISTRY NUMBER : 73573-88-3 LAST UPDATED : 199212 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C23-H34-O5 MOLECULAR WEIGHT : 390.57 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Antibiotic ML 236B * Compactin * (+)-Compactin * Compactin (penicillium) * CS 500 * ML-236B * ML 236B lactone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 29,1346,1976 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 29,1346,1976 *** END OF RECORD ***