CAS 4064-06-6

1,2:3,4-Di-O-isopropilidene-α-D-galattopiranosio

Descrizione:

1,2:3,4-Di-O-isopropilidene-α-D-galattopiranosio è un derivato dei carboidrati, specificamente una forma protetta di α-D-galattopiranosio. Questo composto presenta due gruppi isopropilidene che servono a proteggere i gruppi idrossilici sullo zucchero, migliorando la sua stabilità e reattività nelle applicazioni sintetiche. È tipicamente un solido cristallino bianco a bianco sporco, solubile in solventi organici come il diclorometano e il metanolo, ma meno solubile in acqua a causa dei suoi gruppi isopropilidene idrofobici. La presenza di questi gruppi protettivi consente reazioni selettive in posizioni specifiche sulla molecola di zucchero, rendendolo prezioso nella sintesi organica e nella chimica dei carboidrati. Il composto è spesso utilizzato nella sintesi di carboidrati più complessi e glicosidi, facilitando lo studio delle reazioni di glicosilazione. La sua struttura può essere analizzata utilizzando tecniche come NMR e spettrometria di massa, che forniscono informazioni sulla sua configurazione molecolare e purezza. In generale, 1,2:3,4-Di-O-isopropilidene-α-D-galattopiranosio è un intermedio importante nella chimica dei carboidrati.

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]

Sinonimi:

• (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

Purezza: >92.0%(GC)

Colore e forma: Colorless to Light orange to Yellow clear liquid

Peso molecolare: 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

Purezza: 95%

Colore e forma: Clear colorless to yellow, Viscous liquid or paste

Peso molecolare: 260.29

Ref: 02-B24899

Diisopropylidenegalactose

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purezza: 97%

Colore e forma: Liquid

Peso molecolare: 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

Purezza: 95%

Peso molecolare: 260.28g/mol

Ref: 54-BIB6041

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

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purezza: ≥ 98.0%

Colore e forma: Yellow oil

Peso molecolare: 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

Purezza: Min. 96.5 Area-%

Peso molecolare: 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

Purezza: Min. 96.5 Area-%

Colore e forma: Clear Viscous Liquid

Peso molecolare: 260.28 g/mol

Ref: 3D-MD04713

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

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Purezza: 95%

Colore e forma: Liquid

Peso molecolare: 260.286

Ref: 10-F471449

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

CAS: 4064-06-6

Formula: C₁₂H₂₀O₆

Peso molecolare: 260.30

Ref: SR-94784