Features Specifications: Xylo-oligosaccharide
Physical and chemical properties
Xylo-oligosaccharide is a functional oligosaccharide that is composed of 2-8 xylose groups through β-1, 4-glycosidic linkages. The sweetness of XOS is 40% of sucrose. XOS is a yellowy or light brown power. The physical properties of some effective ingredients of XOS are shown in following table.
|
Ingredient
|
Molecular formula
|
Molecular weight
|
Melting point()
|
25? Spec. rotation [] D
|
|
Xylobiose
|
C10H18O9
|
282.24
|
184-186
|
-32.0 ~ -25.5
|
|
Xylotriose
|
C15H26O13
|
414.35
|
209-211
|
-39.4 ~ -47.0
|
|
Xylotetraose
|
C20H34O17
|
546.46
|
225-227
|
-48.0 ~ -60.0
|
|
Xylopentaose
|
C25H42O21
|
678.57
|
236-238
|
-66.0
|
packing:25kg/bag
