*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6276000 CHEMICAL NAME : Pyrazole-4-carboxamide, 3-(3-butyl-3-methyl-1-triazeno)- CAS REGISTRY NUMBER : 34039-64-0 LAST UPDATED : 198605 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-N6-O MOLECULAR WEIGHT : 224.31 WISWESSER LINE NOTATION : T5MNJ CNUNN4&1 DVZ SYNONYMS/TRADE NAMES : * 3-(3-Butyl-3-methyl-1-triazeno)pyrazole-4-carboxamide * NSC 121239 *** 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 : 508 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 ***