*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UW7362500 CHEMICAL NAME : 2(1H)-Pyrimidinone, 4-amino-1-(5-O-(1-oxohexadecyl)-beta-D-arabinofuranos yl)- CAS REGISTRY NUMBER : 31088-06-9 LAST UPDATED : 199706 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C25-H43-N3-O6 MOLECULAR WEIGHT : 481.71 SYNONYMS/TRADE NAMES : * Arabinosyl cytosine palmitate * Aracytidine 5'-palmitate * Cytosine, 1-beta-D-arabinofuranosyl-, 5'-palmitate * Palmitic acid, 5'-ester with 1-beta-D-arabinofuranosylcytosine * Palmitoyl cytarabine * Palm O-ara-C *** 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 : 155 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** END OF RECORD ***