Similar names: Gluconic acid lactone (6CI); Gluconic acid, lactone, D- (7CI); Gluconic acid, δ-lactone, D- (8CI); (3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one; 1,5-D-Gluconolactone; 1,5-Gluconolactone; D-(+)-Gluconic acid δ-lactone; D-(+)-Glucono-1,5-lactone; D-(+)-Glucono-δ-lactone; D-(+)-Glucose δ-lactone; D-Gluconic acid 1,5-lactone; D-Gluconic acid lactone; D-Glucono-1,5-lactone; D-Glucono-δ-lactone; E 575; Fujiglucon; Glucono-δ-lactone; Gluconolactone; Lysactone; Riken Lactone; δ-Gluconolactone