γ-環糊精

γ-環糊精，是一種高分子化工產品。

基本介紹

• 中文名：γ-環糊精
• 英文名：gamma-Cyclodextrin
• 化學式：C48H80O40
• 分子量：1297.1248
• CAS登錄號：17465-86-0
• 密度：1.624g/cm3
• 純度：>98.0%(LC)

基本信息

中文名稱：γ-環糊精

英文名稱：gamma-Cyclodextrin

英文別名：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)

CAS號：17465-86-0

γ-環糊精

EINECS號：241-482-4

分子式：C48H80O40

分子量：1297.1248

MDL號：MFCD00009595

純度：>98.0%(LC)

密度：1.624g/cm3

熔點：267℃

套用

γ-環糊精具有比b-環糊精更大的空腔，所以空腔可包合的客體分子範圍更廣；更好的水溶性，室溫25℃時γ-環糊精溶解度為25.6g/100ml，而α-環糊精溶解度為12.7g/100ml水、b-環糊精溶解度則只有1.88g/100ml水。套用前景比b-環糊精更為廣闊，但目前由於生產規模較小，所以價格較高，限制了套用的推廣。

γ-環糊精