*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KE1750000 CHEMICAL NAME : Ergoline-8-acetamide, 6-ethyl-, (8-beta)-, (R-(R*,R*))-2,3-dihydroxybutanedioate (1:1) CAS REGISTRY NUMBER : 67658-42-8 LAST UPDATED : 198910 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H23-N3-O.C4-H6-O6 MOLECULAR WEIGHT : 447.54 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * (8-beta)-6-Ethylergoline-8-acetamide tartrate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 38500 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CCCCAK Collection of Czechoslovak Chemical Communications. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1929- Volume(issue)/page/year: 44,3385,1979 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 30 ug/kg SEX/DURATION : female 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 : CCCCAK Collection of Czechoslovak Chemical Communications. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1929- Volume(issue)/page/year: 44,3385,1979 *** END OF RECORD ***