*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QK4252910 CHEMICAL NAME : 2-Naphthalenol, 5,6,7,8-tetrahydro-6-(3-hydroxy-2-(2-hydroxyethyl)-2- methylcyclopentyl)-, (1S-(1-alpha(S*),2-beta,3-alpha))- CAS REGISTRY NUMBER : 56502-09-1 LAST UPDATED : 199312 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H26-O3 MOLECULAR WEIGHT : 290.44 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * 9,11-Seco-11-hydroxyestradiol *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 50 mg/kg SEX/DURATION : female 1-5 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 18,765,1975 *** END OF RECORD ***