"2-oxo-(L)-threo-hexono-1,4-lactone-2,3-enediol"@en . "(R)-3,4-dihydroxy-5-((S)- 1,2-dihydroxyethyl)furan-2(5H)-one"@en . "5785" . . "50-81-7" . . "11G" . "Vitamin C or L-ascorbic acid, or simply ascorbate (the anion of ascorbic acid), is an essential nutrient for humans and certain other animal species. Vitamin C describes several vitamers that have vitamin C activity in animals, including ascorbic acid and its salts, and some oxidized forms of the molecule like dehydroascorbic acid."@en . "PQ6CK8PD0R" . "A" . "or"@en . "DB00126" . "29073" .