γ-环糊精是化学物质，高分子化工产品，分子量是1297.1248。

gamma-Schardinger dextrin; -Cyclodextrin; CYCLOOCTAAMYLOSE; 5,10,15,20,25,30,35,40-octakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~.2~33,36~]hexapentacontane-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecol (non-preferred name); 1,2,3,6-tetra-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose; (1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36S,38R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R,50R,51R,52R,53R,54R,55R,56R)-5,10,15,20,25,30,35,40-octakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~.2~33,36~]hexapentacontane-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecol (non-preferred name)

γ-环糊精具有比β-环糊精更大的空腔，所以空腔可包合的客体分子范围更广；更好的水溶性，室温25℃时γ-环糊精溶解度为25.6g/100ml，而α-环糊精溶解度为12.7g/100ml水、β-环糊精溶解度则只有1.88g/100ml水。应用前景比β-环糊精更为广阔，但由于生产规模较小，所以价格较高，限制了应用的推广。