CAS 4163-60-4

β-D-Galactose pentaacetate

Description:

β-D-Galactose pentaacetate is an acetylated derivative of β-D-galactose, a monosaccharide. This compound is characterized by the presence of five acetyl groups attached to the hydroxyl groups of the galactose molecule, which enhances its lipophilicity and stability compared to the parent sugar. It typically appears as a white to off-white crystalline solid and is soluble in organic solvents such as chloroform and acetone, but less soluble in water due to the acetylation. The acetylation process modifies the reactivity of the hydroxyl groups, making β-D-galactose pentaacetate useful in various chemical applications, including as a protecting group in organic synthesis. Its molecular structure allows for specific interactions in biochemical assays and research, particularly in studies involving carbohydrate chemistry. Additionally, it can be utilized in the synthesis of glycosides and other derivatives, contributing to the understanding of carbohydrate functionality in biological systems. As with many acetylated compounds, it is important to handle β-D-galactose pentaacetate with care, following appropriate safety protocols.

Formula: C₁₆H₂₂O₁₁

InChI: InChI=1S/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-LYYZXLFJSA-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-<span class="text-smallcaps">D</span>-galactose
• 1,2,3,4,6-Penta-O-acetyl-β-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2,3,4,6-Penta-O-acetyl-β-<span class="text-smallcaps">D</span>-galactopyranoside
• 1,2,3,4,6-Penta-O-acetyl-β-<span class="text-smallcaps">D</span>-galactose
• 1,2,3,4,6-Pentaacetyl-beta-D-galactose
• 1,2,3,4,6-penta-O-acetyl-beta-D-galactopyranose
• 1,2,3,4,6-penta-O-acetyl-α-L-idopyranose
• 2,3,4,5,6-penta-O-acetyl-D-galactose
• 2,3,4,6-Tetra-O-acetyl-β-<span class="text-smallcaps">D</span>-galactopyranosyl acetate
• Galactopyranose, pentaacetate, β-<span class="text-smallcaps">D</span>-
• NSC 119334
• NSC 1353
• O-Pentaacetyl β-<span class="text-smallcaps">D</span>-galactopyranoside
• Penta-O-acetyl-β-<span class="text-smallcaps">D</span>-galactopyranose
• Pentaacetyl-β-<span class="text-smallcaps">D</span>-galactose
• Tetra-O-acetyl-β-<span class="text-smallcaps">D</span>-galactopyranosyl acetate
• β-<span class="text-smallcaps">D</span>-Galactopyranose peracetate
• β-<span class="text-smallcaps">D</span>-Galactopyranose, 1,2,3,4,6-pentaacetate
• β-<span class="text-smallcaps">D</span>-Galactopyranose, pentaacetate
• β-<span class="text-smallcaps">D</span>-Galactopyranoside pentaacetate
• β-<span class="text-smallcaps">D</span>-Galactopyranoside peracetate
• β-<span class="text-smallcaps">D</span>-Galactose pentaacetate
• β-D-Galactose Pentaacetate
• β-Pentaacetylgalactose
• Galactopyranose, pentaacetate, β-D-
• 1,2,3,4,6-Penta-O-acetyl-β-D-galactopyranose
• β-D-Galactopyranose, 1,2,3,4,6-pentaacetate
• β-D-Galactopyranose, pentaacetate

Penta-O-acetyl-beta-D-galactopyranose

CAS: 4163-60-4

Formula: C₁₆H₂₂O₁₁

Purity: >97.0%(GC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 390.34

Ref: 3B-G0247

ß-D-Galactose pentaacetate

CAS: 4163-60-4

Formula: C₁₆H₂₂O₁₁

Purity: 97%

Color and Shape: Solid

Molecular weight: 390.341

Ref: 10-F493721

β-D-Galactose pentaacetate, 98%

CAS: 4163-60-4

It is used as a pharmaceutical intermediates. 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 a

Formula: C₁₆H₂₂O₁₁

Purity: 98%

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

Molecular weight: 390.34

Ref: 02-A12163

β-D-Galactose pentaacetate

CAS: 4163-60-4

β-D-Galactose pentaacetate

Formula: C₁₆H₂₂O₁₁

Purity: 98%

Color and Shape: Beige Solid-Powder

Molecular weight: 390.33927

Ref: 54-BIG0303

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

CAS: 4163-60-4

Formula: C₁₆H₂₂O₁₁

Purity: ≥ 98.0%

Color and Shape: White to almost white powder

Molecular weight: 390.34

Ref: 7W-GC3275

β-D-Galactose Pentaacetate

CAS: 4163-60-4

Formula: C₁₆H₂₂O₁₁

Purity: 95%

Color and Shape: Solid

Molecular weight: 390.3393

Ref: IN-DA0034IK

β-D-Galactose pentaacetate

CAS: 4163-60-4

(2S,3R,4S,5S,6R)-6-(Acetoxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

Formula: C₁₆H₂₂O₁₁

Purity: 98%

Molecular weight: 390.34

Ref: IN-DG20749

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

CAS: 4163-60-4

1,2,3,4,6-Penta-O-acetyl-b-D-galactopyranose, also known as beta-D-galactose pentaacetate, has high chemical stability and long shelf life. This protected form of galactose is a key building block of any chemical synthesis of galactose-containing oligosaccharides or glycoconjugates. In the presence of Lewis acids it can be used as a glycosyl donor to make simple glycosides. In order to perform more complex galactosylations it can be converted into more reactive donors, such as glycosyl halides or thioglycosides.

Formula: C₁₆H₂₂O₁₁

Purity: Min. 98 Area-%

Color and Shape: White Off-White Powder

Molecular weight: 390.34 g/mol

Ref: 3D-MP06689

ß-D-Galactose Pentaacetate extrapure, 99%

CAS: 4163-60-4

5x25kg

Formula: C₁₆H₂₂O₁₁

Purity: min 99.0%

Color and Shape: White, Crystalline powder, Clear, Colourless

Molecular weight: 390.34

Ref: SR-20096

Beta-D-Galactose Pentaacetate

Controlled Product

CAS: 4163-60-4

Formula: C₁₆H₂₂O₁₁

Color and Shape: Neat

Molecular weight: 390.34

Ref: TR-G155765

β-D-Galactose pentaacetate

CAS: 4163-60-4

β-D-Galactose pentaacetate, a negative regulator of insulin, possesses plasma membrane penetrating ability and can be hydrolyzed by intracellular esterases. It inhibits leucine-induced insulin release in Wistar rat islets, potentially preventing excessive insulin release in pathological conditions ^[1].

Formula: C₁₆H₂₂O₁₁

Molecular weight: 390.3393

Ref: TM-T87695

β-D-Galactose pentaacetate

CAS: 4163-60-4

1,2,3,4,6-Penta-O-acetyl-b-D-galactopyranose, also known as beta-D-galactose pentaacetate, has high chemical stability and long shelf life. This protected form of galactose is a key building block of any chemical synthesis of galactose-containing oligosaccharides or glycoconjugates. In the presence of Lewis acids it can be used as a glycosyl donor to make simple glycosides. In order to perform more complex galactosylations it can be converted into more reactive donors, such as glycosyl halides or thioglycosides.

Formula: C₁₆H₂₂O₁₁

Purity: Min. 95.0 Area-%

Molecular weight: 390.35 g/mol

Ref: 3D-G-1781

β-D-Galactose pentaacetate plant origin (ex peach gum)

CAS: 4163-60-4

1,2,3,4,6-Penta-O-acetyl-b-D-galactopyranose, also known as beta-D-galactose pentaacetate, has high chemical stability and long shelf life. This protected form of galactose is a key building block of any chemical synthesis of galactose-containing oligosaccharides or glycoconjugates. In the presence of Lewis acids it can be used as a glycosyl donor to make simple glycosides. In order to perform more complex galactosylations it can be converted into more reactive donors, such as glycosyl halides or thioglycosides.

Formula: C₁₆H₂₂O₁₁

Molecular weight: 390.35 g/mol

Ref: 3D-G-1782