*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TU4386000 CHEMICAL NAME : 5-alpha-Pregnan-20-one, 3-beta-hydroxy-, 20-nicotinylhydrazone LAST UPDATED : 198910 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C27-H38-N3-O2 MOLECULAR WEIGHT : 436.68 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * Allopregnan-3-beta-ol-20-nicotinylhydrazone * 3-beta-Hydroxy-5-alpha-pregnan-20-one, 20-nicotinylhydrazone *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE : 500 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 73,3,1963 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE : 7500 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles) REFERENCE : ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 73,3,1963 *** END OF RECORD ***