β-D-五乙酰半乳糖

β-D-五乙酰半乳糖

中文名称:beta-D-半乳糖五乙酸酯

中文同义词:五乙酰基-β-D-半乳糖;谷氨酸五乙酸酯;Β-D-半乳糖五乙酸酯;五-O-乙酰基-Β-D-吡喃半乳糖;beta-D-半乳糖五乙酸酯;1,2,3,4,6-五-氧-乙酰基-B-D-吡喃半乳糖苷;1,2,3,4,6-五-氧-乙酰基-Β-D-吡喃半乳糖苷;Β-D-GALACTOSEPENTAACETATEΒ-D-五乙酰半乳糖

英文名称:beta-D-Galactosepentaacetate

CAS号:4163-60-4

分子式:C16H22O11

分子量:390.34EINECS号:224-008-0

熔点143-144°C(lit.)比旋光度25o

英文同义词:Penta-O-acetyl-β-D-galactopyranose;beta-D-Galactosepen;Penta-O-acetyl-β-D-galactopyranose,1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose;1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose,Penta-O-acetyl-β-D-galactopyranose;[(2S,3R,4S,5S,6R)-2,3,5-Triacetyloxy-6-(acetyloxymethyl)oxan-4-yl]acetate;D-Galactosepentaacetate,98%;Acetyl2-O,3-O,4-O,6-O-tetraacetyl-β-D-galactopyranoside;(2S,3R,4S,5S,6R)-6-(acetoxyMethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayltetraacetate

沸点435.58°C(roughestimate)密度1.3984

折射率23.5°(C=2,MeOH)储存条件Inertatmosphere,RoomTemperature

溶解度methanol:50mg/mL,clear

水溶解性Solubleinmethanol(50mg/ml),chloroform,andwater

用途选择性1-O-脱乙酰作用；选择性β-1-C烯丙基

作用；立体选择性β-硫代苷化作用