*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CB9569000 CHEMICAL NAME : Antibiotic RP-9971 CAS REGISTRY NUMBER : 102646-80-0 LAST UPDATED : 199309 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C36-H57-N-O14 MOLECULAR WEIGHT : 727.94 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * RP-9971 *** 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 : 1 gm/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: 2,190,1980 *** END OF RECORD ***