*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RN8970000 CHEMICAL NAME : 6-Oxabicyclo(3.1.0)hexane-2-carboxylic acid, 1,5-dimethyl-3-methylene-4-oxo-, (1S-(1-alpha,2- alpha,5-alpha))- CAS REGISTRY NUMBER : 52775-76-5 LAST UPDATED : 199107 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C9-H10-O4 MOLECULAR WEIGHT : 182.19 WISWESSER LINE NOTATION : T35 BO DVYTJ A1 C1 EU1 FVQ COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Methylenomycin A *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 2,1267,1978 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 75 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: 27,400,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 156 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: 6,45,1981 *** END OF RECORD ***