*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8958000 CHEMICAL NAME : 2-Pyrazoline-1-carboxamide, 4,5-dioxo-3-methyl-, 4-(2,5-xylylhydrazone) CAS REGISTRY NUMBER : 22948-54-5 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H15-N5-O2 MOLECULAR WEIGHT : 273.33 COMPOUND DESCRIPTOR : Drug Reproductive Effector SYNONYMS/TRADE NAMES : * 4,5-Dioxo-3-methyl-2-pyrazoline-1-carboxamide 4-(2,5-xylylhydrazone) *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 25 mg/kg SEX/DURATION : female 1-5 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 59,1120,1971 *** END OF RECORD ***