is enantiomer of ascorbic acid L-ascorbic acid D-ascorbic acid (5S)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one 0 176.032 176.12412 Beilstein:84273 C6H8O6 CAS:10504-35-5 CHEBI:51384 CIWBSHSKHKDKBQ-MVHIGOERSA-N D-lyxoascorbic acid D-threo-hex-2-enoic acid gamma-lactone D-threo-hex-2-enono-1,4-lactone D-xyloascorbic acid InChI=1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m1/s1 [H][C@]1(OC(=O)C(O)=C1O)[C@H](O)CO chebi_ontology