*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NY1502900 CHEMICAL NAME : Isovaleric acid, N-ester with N-(7-butyl-8-hydroxy-4,9-dimethyl-2,6-dioxo-1,5-dioxo nan-3-yl) -3-formamidosalicylamide, stereoisomer CAS REGISTRY NUMBER : 522-70-3 LAST UPDATED : 199709 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C26-H36-N2-O9 MOLECULAR WEIGHT : 520.64 WISWESSER LINE NOTATION : T9OV EOVTJ CMVR BQ CMVH& D1 G4 HOV1Y1&1 I1 COMPOUND DESCRIPTOR : Agricultural Chemical Drug Natural Product SYNONYMS/TRADE NAMES : * Antimycin A3 * Blastomycin *** 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 : 1800 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAJAAA Journal of Antibiotics, Series A. (Tokyo, Japan) V.6-20, 1953-67. For publisher information, see JANTAJ. Volume(issue)/page/year: 10,39,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1600 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAJAAA Journal of Antibiotics, Series A. (Tokyo, Japan) V.6-20, 1953-67. For publisher information, see JANTAJ. Volume(issue)/page/year: 10,39,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 900 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: -,145,1967 *** END OF RECORD ***