甲基-Alpha-D-吡喃半乳糖苷

(2R,3R,4S,5R)-2-(Hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol                 
 
Product No.: ABT-S21
CAS No.: 93302-26-2
Formula: C7H14O6
Molecular weight: 194.18  
Appearance: a white or almost white crystalline powder
Assay: ≥98%
Application: Used in the synthesis of pharmaceutical intermediates such as Methyl-2,3,4,6-tetra-O-benzyl-D-galactopyranose, 4-amino-4-deoxy-D-hexuronic acid or alcohol. Used for synthesis of methyl galactopyranoside derivate, for example, methyl α-D- galactopyranonic acid; methyl 3-O-benzoyl-α-D-galactopyranoside; methyl 2,3,6-tri-O-acetyl or benzyl-α-D-galactopyranoside, methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside, methyl 2,3,4-tri-O-acetyl or benzoyl-α-D-galactopyranoside; methyl 3,4 -O-isopropylidene-α-D-galactopyranoside; methyl 4,6-O-isopropylidene-α-D-galactopyranoside; methyl 2,3,4-tri-O-acetyl-6-bromo or iodine-6-deoxy-α-D-galactopyranoside and methyl 2,4-di-O-acetyl 3,6-anhydro-α-D-galactopyranoside, 1,5- anhydro-α-D-galactitol, etc. Used in synthetic carbopeptides, polymers combined with carbohydrates, Sialyloligosaccharides, Thiolactose, Thiocellobiose, (1→3) and (1→6) glycan and other oligosaccharides. Used for synthesis glycosidase inhibitor 1,5-di-deoxy-1,5-imino-D- galactitol, disaccharide block of Shiga bacillus vaccine methyl O-α-D-L-rhamnopyranosyl-(1→2)-α-D-galactopyranosides and so on. Used for synthesis Galactopyranoside-Binding Boronic Acids or benzoboroxoles.

Storage: room temperature, tightly closed, protected from humidity.
Package: 100g/bag, 1kg/bag, 25kg/drum

Drum packing: Closed packing with moisture-proof plastic bag or aluminum foil bag inside, packing with carton outside.
Dimensions: 5kg drum: 30cm*30cm*30cm
                     25kg drum: 35cm*35cm*51cm

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