*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CL5050100 CHEMICAL NAME : Ayfactin B CAS REGISTRY NUMBER : 62851-46-1 LAST UPDATED : 198308 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H35-N-O7 MOLECULAR WEIGHT : 461.61 COMPOUND DESCRIPTOR : Drug Natural Product *** 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 : 800 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85FZAT "Index of Antibiotics from Actinomycetes," Umezawa, H. et al., eds., Tokyo, Univ. of Tokyo Press, 1967 Volume(issue)/page/year: -,163,1967 *** END OF RECORD ***