*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TU5546000 CHEMICAL NAME : Pregn-5-en-20-one, 3-((O-2,6-dideoxy-3-O-methyl-alpha-D-arabino-hexopyra nosyl-(1-4)-O-2,6- dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl-(1-4)-2, 6-dideoxy-3-O-methyl- beta-D-ribo- hexopyranosyl)oxy)-12-((3,4-dimethyl-1-oxo-2-pentenyl )oxy)-8,14-dihydroxy-, (3-beta,12- beta,14-beta,17-alpha)- CAS REGISTRY NUMBER : 72093-23-3 LAST UPDATED : 198806 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C49-H78-O15 MOLECULAR WEIGHT : 907.27 COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * Cynanchoside C2 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 590 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #80-167300 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 325 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #80-167300 *** END OF RECORD ***