Description

1,2:5,6-Di-o-Isopropylidene-α-D-Galactofuranose is a high-purity, protected sugar derivative that serves as a critical chiral building block in organic synthesis. Its value lies in providing a chemically stable and reactive intermediate for the controlled construction of complex carbohydrate and nucleoside structures. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries developing novel therapeutics, diagnostics, and advanced materials.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of nucleoside analogs and antiviral/anticancer agents.
• Carbohydrate Chemistry: Protected precursor for the stepwise synthesis of complex oligosaccharides and glycoconjugates.
• Glycobiology Research: Used in studies of glycosylation processes and the development of glycan-based probes and inhibitors.
• Fine Chemical Synthesis: Chiral synthon for producing specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Diagnostic Reagent Development: Building block for labeled sugars used in imaging and assay systems.

Basic Information

Product Name	1,2:5,6-Di-o-Isopropylidene-α-D-Galactofuranose
CAS No.	10368-86-2
Molecular Formula	C12H20O6
Molecular Weight	260.28 g/mol
Synonyms	1,2:5,6-Di-O-isopropylidene-α-D-galactofuranose; 1,2:5,6-Di-O-(1-methylethylidene)-α-D-galactofuranose; Diacetone-D-galactose; Diacetone galactose; α-D-Galactofuranose 1,2:5,6-bis(isopropylidene acetal); 1,2:5,6-Di-O-isopropylidene-α-D-galactose; D-Galactose diethylidene acetal; 1,2:5,6-Di-O-isopropylidene-D-galactofuranose
EINECS	233-826-9

Quality Control

Our 1,2:5,6-Di-o-Isopropylidene-α-D-Galactofuranose is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	156 - 160 °C
Specific Rotation [α]20/D	-70° to -75° (c=1 in CHCl3)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.