*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KE7647000 CHEMICAL NAME : Ergotaman-3',6',18-trione, 12'-hydroxy-2'-methyl-5'-(2-methylpropyl)-, (5'-alpha)-, monomethanesulfonate (salt) CAS REGISTRY NUMBER : 2624-03-5 LAST UPDATED : 198910 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C30-H37-N5-O5.C-H4-O3-S MOLECULAR WEIGHT : 643.83 COMPOUND DESCRIPTOR : Drug Reproductive Effector SYNONYMS/TRADE NAMES : * Ergosine methanesulfonate * alpha-Ergosine methanesulfonate * Ergosine monomethanesulfonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 206 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BAXXDU British UK Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #2025960 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 2525 ug/kg SEX/DURATION : female 4 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 10,221,1965 *** END OF RECORD ***