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CAS 145251-15-6

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Methyl 2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-α-D-galactopyranoside

Description:
Methyl 2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-α-D-galactopyranoside is a complex glycoside characterized by its acetylated sugar moieties. This compound features a methyl group, which enhances its solubility and stability, and multiple acetyl groups that provide protection to hydroxyl functionalities, making it more hydrophobic. The presence of the α-D-galactopyranosyl units indicates that it is derived from galactose, a common sugar in polysaccharides, and the tetra-O-acetylation suggests that it is a derivative of a more complex carbohydrate structure. This compound is typically used in carbohydrate chemistry for the synthesis of more complex oligosaccharides or as a building block in glycosylation reactions. Its structural complexity and protective groups make it a valuable intermediate in the synthesis of glycosides and other carbohydrate-based compounds. Additionally, the acetyl groups can be removed under specific conditions, allowing for further functionalization or modification of the sugar moieties.
Formula:C27H38O18
Synonyms:
  • α-D-Galactopyranoside, methyl 3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-, triacetate (9CI)
  • Methyl 2,4,6-tri-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-α-D-galactopyranoside
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