CAS 80040-79-5

tri-O-benzyl-D-galactal

Description:

Tri-O-benzyl-D-galactal is a chemical compound characterized by the presence of three benzyl groups attached to the galactal structure, which is a derivative of galactose. This compound is typically used in organic synthesis and carbohydrate chemistry due to its ability to serve as a glycosyl donor or acceptor in various reactions. It is a white to off-white solid that is soluble in organic solvents such as dichloromethane and ethyl acetate, but generally insoluble in water. The presence of the benzyl groups enhances its stability and reactivity, making it useful in the synthesis of more complex carbohydrate structures. Additionally, tri-O-benzyl-D-galactal can undergo various chemical transformations, including deprotection and glycosylation reactions, which are essential in the development of glycosides and oligosaccharides. Its molecular structure and properties make it a valuable intermediate in the field of medicinal chemistry and the synthesis of biologically active compounds.

Formula: C₂₇H₂₈O₄

InChI: InChI=1/C27H28O4/c1-4-10-22(11-5-1)18-28-21-26-27(31-20-24-14-8-3-9-15-24)25(16-17-29-26)30-19-23-12-6-2-7-13-23/h1-17,25-27H,18-21H2/t25-,26-,27-/m1/s1

SMILES: c1ccc(cc1)COC[C@@H]1[C@@H]([C@@H](C=CO1)OCc1ccccc1)OCc1ccccc1

Synonyms:

• 3,4,6-Tri-O-benzyl-D-galactal
• 2,6-anhydro-1,3,4-tri-O-benzyl-5-deoxy-D-arabino-hex-5-enitol

3,4,6-Tri-O-benzyl-D-galactal

CAS: 80040-79-5

An important building block for solution- and solid-phase synthesis of oligosaccharides. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / i

Formula: C₂₇H₂₈O₄

Color and Shape: White to pale cream, Crystals or powder or crystalline powder

Molecular weight: 416.51

Ref: 02-J66202

Tri-O-Benzyl-D-galactal

CAS: 80040-79-5

Formula: C₂₇H₂₈O₄

Purity: 98%

Color and Shape: Solid

Molecular weight: 416.5088

Ref: IN-DA003V55

Tri-O-benzyl-D-galactal

CAS: 80040-79-5

Tri-O-benzyl-D-galactal

Purity: 98%

Molecular weight: 416.51g/mol

Ref: 54-BISY024

3,4,6-Tri-O-benzyl-D-galactal

CAS: 80040-79-5

Ref: 7W-GC3428

(2R,3R,4R)-3,4-Bis(benzyloxy)-2-((benzyloxy)methyl)-3,4-dihydro-2H-pyran

CAS: 80040-79-5

Purity: 97%

Molecular weight: 416.5169982910156

Ref: 10-F621054

3,4,6-Tri-O-benzyl-D-galactal

CAS: 80040-79-5

3,4,6-Tri-O-benzyl-D-galactal is a hydrogen bond donor and has been shown to have physiological activities. It was found to increase the number of lymphocytes in unimmunized mice. It also inhibits the growth of psoralea virus. The glycosidic bond between 3,4,6-tri-O-benzyl-D-galactal and glucose produces a product with an acetylated hydroxyl group and an aldehyde group. This type of bond is stereoselective and benzofuran derivatives are formed from the reaction. 3,4,6-Tri-O-benzyl-D-galactal has been shown to have anticancer activity against cancer cells in laboratory experiments.

Formula: C₂₇H₂₈O₄

Purity: Min. 95%

Color and Shape: White Powder

Molecular weight: 416.51 g/mol

Ref: 3D-MT00737