*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KE7050000 CHEMICAL NAME : Ergoptine CAS REGISTRY NUMBER : 29475-05-6 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C31-H39-N5-O5 MOLECULAR WEIGHT : 561.75 SYNONYMS/TRADE NAMES : * Ergotaman-3',6',18-trione, 2'-ethyl-12'-hydroxy-5'-(2-methylpropyl)-, (5'-alpha)- * Ergoptin * alpha-Ergoptine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 33,1552,1977 *** END OF RECORD ***