*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UY5776922 CHEMICAL NAME : 2-Pyrrolidinone, 3-hydroxy-1-(4-methoxybenzoyl)-, (R)- CAS REGISTRY NUMBER : 78340-51-9 LAST UPDATED : 199512 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H13-N-O4 MOLECULAR WEIGHT : 235.26 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (R)-3-Hydroxy-1-(4-methoxybenzoyl)-2-pyrrolidinone * (R)-1-(p-Methoxybenzoyl)-3-hydroxy-2-pyrrolidinone *** 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 : >5 gm/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: #2055835 *** END OF RECORD ***