*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YV7380000 CHEMICAL NAME : Valeric acid, 4,5-epoxy-3-hydroxy-, beta-lactone CAS REGISTRY NUMBER : 4247-30-7 BEILSTEIN REFERENCE NO. : 1305864 REFERENCE : 5-19-04-00082 (Beilstein Handbook Reference) LAST UPDATED : 199706 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H6-O3 MOLECULAR WEIGHT : 114.11 WISWESSER LINE NOTATION : T4OVTJ D- BT3OTJ COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * 4,5-Epoxy-3-hydroxyvaleric acid-beta-lactone * Pentanoic acid, 4,5-epoxy-3-hydroxy-, beta-lactone *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 76 gm/kg/63W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 35,707,1965 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 88 gm/kg/73W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application REFERENCE : 14JTAF "Mycotoxins in Foodstuffs, Proceedings of the Symposium held at the Massachusetts Institute of Technology, 1964," Wogan, G.N., ed., Cambridge, MA, MIT Press, 1965 Volume(issue)/page/year: -,275,1965 *** END OF RECORD ***