CAS 4098-06-0

Tri-O-acetyl-D-galactal

Description:

Tri-O-acetyl-D-galactal is a chemical compound that belongs to the class of carbohydrates, specifically a derivative of galactose. It is characterized by the presence of three acetyl groups attached to the hydroxyl groups of the galactose molecule, which enhances its stability and solubility in organic solvents. This compound is typically a white to off-white crystalline solid and is soluble in polar solvents like methanol and ethanol. Tri-O-acetyl-D-galactal is often used in organic synthesis and carbohydrate chemistry, serving as an intermediate in the preparation of more complex glycosides and oligosaccharides. Its acetylation modifies the reactivity of the hydroxyl groups, making it useful for various chemical transformations. Additionally, it may exhibit specific optical activity due to the presence of the galactose moiety, which can be analyzed using polarimetry. Overall, Tri-O-acetyl-D-galactal is a valuable compound in both research and industrial applications related to carbohydrate chemistry.

Formula: C₁₂H₁₆O₇

InChI: InChI=1/C12H16O7/c1-7(13)17-6-11-12(19-9(3)15)10(4-5-16-11)18-8(2)14/h4-5,10-12H,6H2,1-3H3/t10-,11-,12-/m1/s1

InChI key: InChIKey=LLPWGHLVUPBSLP-IJLUTSLNSA-N

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

Synonyms:

• 3,4,6-Tri-O-acetyl-<span class="text-smallcaps">D</span>-galactal
• 3,4,6-tri-O-acetyl-D-galactal
• <span class="text-smallcaps">D</span>-Galactal triacetate
• <span class="text-smallcaps">D</span>-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-, 1,3,4-triacetate
• <span class="text-smallcaps">D</span>-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-, triacetate
• <span class="text-smallcaps">D</span>-lyxo-Hex-1-enopyranose, 1,2-dideoxy-, triacetate
• Galactal, triacetate
• Tri-O-acetyl-<span class="text-smallcaps">D</span>-galactal
• Triacetyl-<span class="text-smallcaps">D</span>-galactal
• Triacetylgalactal
• D-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-, triacetate
• D-lyxo-Hex-1-enopyranose, 1,2-dideoxy-, triacetate
• D-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-, 1,3,4-triacetate
• 3,4,6-TRI-O-ACETYL-1,5-ANHYDRO-2-DEOXY-D-LYXO-HEX-1-ENITOL
• (-)-TRI-O-ACETYL-D-GALACTAL
• (4R)-4β,5β-Diacetoxy-6β-(acetoxymethyl)-5,6-dihydro-4H-pyran
• D-GALACTAL TRIACETATE
• 3-O,4-O,6-O-Triacetyl-1,5-anhydro-2-deoxy-D-lyxo-hexa-1-enitol
• 2,6-Anhydro-5-deoxy-D-arabino-hexa-5-enitol 1,3,4-triacetate
• Triacetyl-D-galactal
• 3,4,6-TRI-O-ACETYL-1,5-ANHYDRO-D-LYXO-HEX-1-ENITOL
• 2,6-anhydro-5-deoxy-D-arabino-hex-5-enitol triacetate
• TRI-O-ACETYL-D-GALACTAL
• (2R,3R,4R)-2-(acetoxymethyl)-3,4-dihydro-2H-pyran-3,4-diyl diacetate
• D-Galactal, Triacetate (syrup)
• 1,5-ANHYDRO-2-DEOXY-D-LYXO-HEX-1-ENITOL 3,4,6-TRI-O-ACETYL ETHER
• 4β,5β-Diacetoxy-6β-(acetoxymethyl)-5,6-dihydro-4H-pyran
• 3-O,4-O,6-O-Triacetyl-1,5-anhydro-2-deoxy-D-lyxo-1-hexenitol

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

CAS: 4098-06-0

3,4,6-Tri-O-acetyl-D-galactal is important building block for both 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.

Formula: C₁₂H₁₆O₇

Molecular weight: 272.25

Ref: 02-J66904

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

CAS: 4098-06-0

Formula: C₁₂H₁₆O₇

Purity: 95%

Color and Shape: Solid

Molecular weight: 272.2512

Ref: IN-DA0037H8

Tri-O-acetyl-D-galactal

CAS: 4098-06-0

Formula: C₁₂H₁₆O₇

Purity: >95.0%(GC)

Color and Shape: White or Colorless to Yellow powder to lump to clear liquid

Molecular weight: 272.25

Ref: 3B-T1734

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

CAS: 4098-06-0

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

Color and Shape: Dark Brown Viscous Liquid

Molecular weight: 272.25g/mol

Ref: 54-BISY010

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

CAS: 4098-06-0

Ref: 7W-GC6886

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

CAS: 4098-06-0

3,4,6-Tri-O-acetyl-D-galactal is a versatile building block used for the synthesis of mono- and oligosaccharides. The galactal double bond affords a ready means through which to introduce new functionality or introduce deoxy positions at the C1 and C2 positions to afford functionalised monosaccharides and also allows galactals to be used as glycosylation donors.

Formula: C₁₂H₁₆O₇

Purity: Min. 98 Area-%

Color and Shape: Slightly Yellow Clear Liquid

Molecular weight: 272.25 g/mol

Ref: 3D-MT05853

3,4,6-Tri-O-acetyl-D-galactal - non-animal origin

CAS: 4098-06-0

Building block for synthesis of oligosaccharides

Formula: C₁₂H₁₆O₇

Purity: Min. 98 Area-%

Color and Shape: White Powder

Molecular weight: 272.25 g/mol

Ref: 3D-MT139173

Tri-O-Acetyl-D-galactal

CAS: 4098-06-0

Formula: C₁₂H₁₆O₇

Purity: 95%

Color and Shape: Liquid

Molecular weight: 272.253

Ref: 10-F075120

D-Galactal Triacetate

Controlled Product

CAS: 4098-06-0

Applications D-Galactal Triacetate (cas# 4098-06-0) is a compound useful in organic synthesis.

Formula: C₁₂H₁₆O₇

Color and Shape: Neat

Molecular weight: 272.25

Ref: TR-G152000