*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MV1590000 CHEMICAL NAME : Hydrazinecarboxamide, 2,2-diethyl-N-((8-alpha)-6-methylergolin-8-yl)-, (R-(R*,R*))-2,3- dihydroxybutanedioate (1:1) CAS REGISTRY NUMBER : 64080-23-5 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H29-N5-O.C4-H6-O6 MOLECULAR WEIGHT : 505.64 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * 2,2-Diethyl-N-((8-alpha)-6-methylergolin-8-yl)hydrazinecarboxamide tartrate * 1,1-Diethyl-4-(D-6-methyl-8-isoergolin-I-yl)semicarbazide tartrate *** 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 1-7 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: 39,3144,1974 *** END OF RECORD ***