CAS 4163-59-1

α-D-Galactopyranose, 1,2,3,4,6-pentaacetate

Description:

α-D-Galactopyranose, 1,2,3,4,6-pentaacetate is a derivative of the sugar galactose, specifically an acetylated form that features five acetyl groups attached to the hydroxyl groups of the galactopyranose ring. This compound is characterized by its white crystalline appearance and is soluble in organic solvents such as chloroform and methanol, but less soluble in water due to the presence of the hydrophobic acetyl groups. The acetylation enhances its stability and alters its reactivity, making it useful in various chemical applications, including as a protecting group in carbohydrate chemistry. The compound can be synthesized through the acetylation of α-D-galactopyranose using acetic anhydride or acetyl chloride in the presence of a catalyst. Its structure allows for potential applications in pharmaceuticals, biochemistry, and as a building block in the synthesis of more complex carbohydrates. As with many acetylated sugars, it may exhibit different biological activities compared to its parent compound, making it of interest in research and development.

Formula: C₁₆H₂₂O₁₁

InChI: InChI=1/C16H22O11/c1-7(17)22-6-12-13(23-8(2)18)14(24-9(3)19)15(25-10(4)20)16(27-12)26-11(5)21/h12-16H,6H2,1-5H3/t12-,13+,14+,15-,16+/m1/s1

InChI key: InChIKey=LPTITAGPBXDDGR-CWVYHPPDSA-N

SMILES: O(C(C)=O)[C@H]1[C@@H](OC(C)=O)[C@@H](COC(C)=O)O[C@H](OC(C)=O)[C@@H]1OC(C)=O

Synonyms:

• 1,2,3,4,6-Penta-O-acetyl-α-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2,3,4,6-Penta-O-acetyl-α-<span class="text-smallcaps">D</span>-galactose
• 2,3,4,6-Tetra-O-acetyl-α-<span class="text-smallcaps">D</span>-galactopyranosyl acetate
• Galactopyranose, pentaacetate, α-<span class="text-smallcaps">D</span>-
• Galactopyranose, α-<span class="text-smallcaps">D</span>-, pentaacetate
• Penta-O-acetyl-α-<span class="text-smallcaps">D</span>-galactopyranose
• Pentaacetyl-α-<span class="text-smallcaps">D</span>-galactopyranose
• alpha-D-galactopyranose, pentaacetate
• α-<span class="text-smallcaps">D</span>-Galactopyranose, 1,2,3,4,6-pentaacetate
• α-<span class="text-smallcaps">D</span>-Galactopyranose, pentaacetate
• α-<span class="text-smallcaps">D</span>-Galactose pentaacetate
• Penta-O-acetyl-α-D-galactopyranose
• Galactopyranose, α-D-, pentaacetate
• alpha-D-Galactopyranos
• Galactopyranose, pentaacetate, α-D-
• α-D-Galactopyranose, pentaacetate
• α-D-Galactopyranose, 1,2,3,4,6-pentaacetate
• α- D-galactose pentaacetate
• ALPHA-D-GALACTOSE-PENTAACETATE
• 1,2,3,4,6-Penta-O-acetyl-a-D-galacopyranose
• 1,2,3,4,6-penta-O-acetyl-D-glucopyranoside
• Penta-O-acetyl-a-D-galactopyranoside
• 1,2,3,4,6-PENTA-O-ACETYL-ALPHA-D-GALACTOPYRANOSE
• 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl acetate
• 1,2,3,4,6-Penta-O-acetyl-a-D-galacopyranose: α-D-Galactose pentaacetate
• a-D-Galactose pentaacetate
• 1,2,3,4,6-pentaacetate-α-D-Galactopyranose
• penta-O-acetyl-alpha-D-galactose
• 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose ,98%
• Pentaacetyl-α-D-galactopyranose,
• 1,2,3,4,6-Penta-O-acetyl-a-D-galactopyranose
• 1,2,3,4,6-PENTA-O-ACETYL-ALPHA-D-GALACTOPYRANOSIDE
• acetic acid (3,4,5,6-tetraacetyloxy-2-oxanyl)methyl ester
• 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose
• alpha-D-Galactopyranose 1,2,3,4,6-pentaacetate
• 1,2,3,4,6-Penta-O-acetyl-alpha-D-galactose
• (2R,3R,4S,5S,6R)-6-(Acetoxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
• PENTA-O-ACETYL-ALPHA-D-GALACTOPYRANOSIDE

α-D-Galactose pentaacetate

CAS: 4163-59-1

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 / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₁₆H₂₂O₁₁

Color and Shape: Crystalline powder

Molecular weight: 390.34

Ref: 02-J66366

a-D-Galactose pentaacetate

CAS: 4163-59-1

Formula: C₁₆H₂₂O₁₁

Purity: 98%

Color and Shape: Solid

Molecular weight: 390.3393

Ref: IN-DA0071MW

a-D-Galactose Pentaacetate

CAS: 4163-59-1

a-D-Galactose Pentaacetate

Purity: 98%

Molecular weight: 390.34g/mol

Ref: 54-OR1012228

1,2,3,4,6-Penta-O-acetyl-a-D-galactopyranose

CAS: 4163-59-1

Formula: C₁₆H₂₂O₁₁

Purity: ≥ 98.0%

Color and Shape: White to off-white powder

Molecular weight: 390.39

Ref: 7W-GC2962

1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranose

CAS: 4163-59-1

Formula: C₁₆H₂₂O₁₁

Purity: >98.0%(GC)

Color and Shape: White to Light yellow powder to crystal

Molecular weight: 390.34

Ref: 3B-P3253

1,2,3,4,6-Penta-O-acetyl-a-D-galactopyranose

CAS: 4163-59-1

1,2,3,4,6-Penta-O-acetyl-a-D-galactopyranose is a pentaacetate of glucose. This compound is transported in the blood and extracellular fluids and has been shown to be a substrate for hexaacetate transport. The transport of this compound by hexaacetate has been shown to bypass the intracellular k+ concentration gradient. It has also been shown to have anti-diabetic effects in animals and humans. 1,2,3,4,6-Penta-O-acetyl-a-D-galactopyranose can also be found in foods that contain beta d glucopyranoside (e.g., bananas). This compound is resistant to digestion and can be found in the stomach or intestines where it postulated to have an inhibitory effect on bacterial growth. 1,2,3,4,6-Penta-O-

Formula: C₁₆H₂₂O₁₁

Purity: Min. 95%

Color and Shape: White Powder

Molecular weight: 390.34 g/mol

Ref: 3D-MP04965

α-D-Galactose pentaacetate

CAS: 4163-59-1

Formula: C₁₆H₂₂O₁₁

Purity: 98%

Color and Shape: White crystalline powder

Molecular weight: 390.341

Ref: 10-F240169