English name：Stachyose hydrate；Lupeose；α-D-Gal-(1→6)-α-D-Gal-(1→6)-α-D-Glc-(1→2)-β-D-Fru, β-D-Fructofuranosyl-O-α-D-galactopyranosyl-(1→6)-O-α-D-galactopyranosyl-(1→6)-α-D-glucopyranoside

Other names: soybean oligosaccharides; Lupin sugar

CAS No.: 54261-98-2

C24H42O21 • xH2O=666.58(anhydrous basis)

Grade: br

Content: ≥ 80.0% (HPLC)

Moisture: ≤ 5.0%

Heavy metals: ≤ 20ppm

Arsenic: ≤ 1ppm

Lead: ≤ 5ppm

Mercury: ≤ 0.1ppm

Cadmium: ≤ 0.1ppm

Physicochemical properties: white or light yellow crystal. Non reducing tetrasaccharide, containing fructose. Melting point 160 ~ 170 ℃. Optical rotation +148 ° (in water), light sweet. It exists in legumes and is the main carbohydrate in soybeans. Water solubility: 50mg/ml

Purpose: biochemical research. Can be α- Galactosidase decomposes into sucrose and galactose. stay β- Under the action of fructofuranoside, the glucose fructose binding bond can be hydrolyzed.

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