Source:http://linkedlifedata.com/resource/umls/id/C0011177
MSH: The reversibly oxidized form of ascorbic acid. It is the lactone of 2,3-DIKETOGULONIC ACID and has antiscorbutic activity in man on oral ingestion.,NCI: The oxidized form of ascorbic acid; it can be readily reduced to ascorbic acid in vivo.