CAS 4064-06-6

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

Description:

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose is a carbohydrate derivative, specifically a protected form of α-D-galactopyranose. This compound features two isopropylidene groups that serve to protect the hydroxyl groups on the sugar, enhancing its stability and reactivity in synthetic applications. It is typically a white to off-white crystalline solid, soluble in organic solvents such as dichloromethane and methanol, but less soluble in water due to its hydrophobic isopropylidene groups. The presence of these protective groups allows for selective reactions at specific positions on the sugar molecule, making it valuable in organic synthesis and carbohydrate chemistry. The compound is often used in the synthesis of more complex carbohydrates and glycosides, facilitating the study of glycosylation reactions. Its structure can be analyzed using techniques such as NMR and mass spectrometry, which provide insights into its molecular configuration and purity. Overall, 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose is an important intermediate in carbohydrate chemistry.

Formula: C₁₂H₂₀O₆

InChI: InChI=1S/C12H20O6/c1-11(2)15-7-6(5-13)14-10-9(8(7)16-11)17-12(3,4)18-10/h6-10,13H,5H2,1-4H3/t6-,7+,8+,9-,10-/m1/s1

InChI key: InChIKey=POORJMIIHXHXAV-SOYHJAILSA-N

SMILES: C(O)[C@@H]1[C@]2([C@@]([C@@]3([C@](O1)(OC(C)(C)O3)[H])[H])(OC(C)(C)O2)[H])[H]

Synonyms:

• (2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl)methanol (non-preferred name)
• 1,2:3,4-Bis-O-(1-methylethylidene)-α-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2:3,4-Di-O-isopropylidene-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2:3,4-Di-O-isopropylidene-<span class="text-smallcaps">D</span>-galactose
• 1,2:3,4-Di-O-isopropylidene-D-galactose
• 1,2:3,4-Di-O-isopropylidene-α-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2:3,4-Di-O-isopropylidene-α-<span class="text-smallcaps">D</span>-galactopyranoside
• 1,2:3,4-Di-O-isopropylidene-α-<span class="text-smallcaps">D</span>-galactopyranosole
• 1,2:3,4-Di-O-isopropylidene-α-<span class="text-smallcaps">D</span>-galactose
• 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose
• 1,2:3,4-Di-O-isopropylidene-α-D-galactose
• 1,2:3,4-Diisopropylidene-α-<span class="text-smallcaps">D</span>-galactopyranose
• 1,2:3,4-Diisopropylidene-α-D-galactopyranose
• 1,2:3,4-di-O-isopropiliden-D-galactopiranosa
• 1,2:3,4-di-O-isopropyliden-D-galaktopyranose
• 1,2:3,4-di-O-isopropylidene-D-galactopyrannose
• 5H-Bis[1,3]dioxolo[4,5-b:4′,5′-d]pyran, α-<span class="text-smallcaps">D</span>-galactopyranose deriv.
• Diacetone-D-galactose
• Diisopropylidenegalactopyranose
• Diisopropylidenegalactose
• Galactopyranose, 1,2:3,4-di-O-isopropylidene-
• Galactopyranose, 1,2:3,4-di-O-isopropylidene-, α-<span class="text-smallcaps">D</span>-
• Galactopyranose, 1,2:3,4-di-O-isopropylidene-, α-D-
• Nsc 89756
• [(3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl]methanol (non-preferred name)
• α-<span class="text-smallcaps">D</span>-Galactopyranose, 1,2:3,4-bis-O-(1-methylethylidene)-
• α-D-Galactopyranose, 1,2:3,4-bis-O-(1-methylethylidene)-
• 1,2:3,4-Bis-O-(1-methylethylidene)-α-D-galactopyranose

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purity: >92.0%(GC)

Color and Shape: Colorless to Light orange to Yellow clear liquid

Molecular weight: 260.29

Ref: 3B-D2555

Diacetone-D-galactose, 95%

CAS: 4064-06-6

Diacetone-D-galactose is used to produce diacetone-d-galacturonic acid and oxalic acid. It is mainly used in biochemical reaction and used as medicine intermediate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label in

Formula: C₁₂H₂₀O₆

Purity: 95%

Color and Shape: Clear colorless to yellow, Viscous liquid or paste

Molecular weight: 260.29

Ref: 02-B24899

Diisopropylidenegalactose

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purity: 97%

Color and Shape: Liquid

Molecular weight: 260.2836

Ref: IN-DA003AZS

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

CAS: 4064-06-6

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

Purity: 95%

Molecular weight: 260.28g/mol

Ref: 54-BIB6041

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purity: ≥ 98.0%

Color and Shape: Yellow oil

Molecular weight: 260.29

Ref: 7W-GC2289

1,2:3,4-Di-O-isopropylidene-α-D-galactopyranose

CAS: 4064-06-6

1,2:3,4-Di-O-isopropylidene-a-D-galactopyranose, also known as diacetone-D-galactose and galactose diacetonide, is a partially protected monosaccharide building block with isopropylidene groups on the 1,2 and 3,4 hydroxyls. The 6-hydroxyl is unprotected and able to undergo a variety of chemical transformations, such as glycosylation acting as a glycosyl acceptor to form 1,6-linked disaccharides.

Formula: C₁₂H₂₀O₆

Purity: Min. 96.5 Area-%

Molecular weight: 260.29 g/mol

Ref: 3D-D-4000

1,2:3,4-Di-O-isopropylidene-a-D-galactopyranose

CAS: 4064-06-6

1,2:3,4-Di-O-isopropylidene-a-D-galactopyranose, also known as diacetone-D-galactose and galactose diacetonide, is a partially protected monosaccharide building block with isopropylidene groups on the 1,2 and 3,4 hydroxyls. The 6-hydroxyl is unprotected and able to undergo a variety of chemical transformations, such as glycosylation acting as a glycosyl acceptor to form 1,6-linked disaccharides.

Formula: C₁₂H₂₀O₆

Purity: Min. 96.5 Area-%

Color and Shape: Clear Viscous Liquid

Molecular weight: 260.28 g/mol

Ref: 3D-MD04713

1,2:3,4-DI-O-ISOPROPYLIDENE-D-GALACTOPYRANOSE

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purity: 95%

Color and Shape: Liquid

Molecular weight: 260.286

Ref: 10-F471449

1,2,3,4-Di-O-Isopropylidene a-D-Galactopyranoside extrapure, 98%

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Molecular weight: 260.30

Ref: SR-94784