*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NJ8329000 CHEMICAL NAME : 9,18-(Iminoethaniminoethaniminoethaniminomethano)pyrr olo(1',2':8,9)(1,5,8, 11,14)thiatetraaza cyclooctadecino(18,17-b)indole-6-acetic acid, 1,2,3,5,6,7,8,9,10,12,17,18,19,20,21,22,23,23a- octadecahydro-29-sec-butyl-2-hydroxy-21-(2-hydroxy-1- methylethyl)-14-metho xy-5,8,20,23,24,27, 30,33-octaoxo-, 11-oxide, (R)- CAS REGISTRY NUMBER : 81558-12-5 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C39-H53-N9-O14-S MOLECULAR WEIGHT : 904.07 *** 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 : 3 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CRBCAI CRC Critical Reviews in Biochemistry. (CRC Press, Inc., 2000 Corporate Blvd., NW, Boca Raton, FL 33431) V.1- 1972- Volume(issue)/page/year: 5,185,1978 *** END OF RECORD ***