In the intricate world of chemical synthesis, understanding the precise characteristics of each compound is crucial for successful research and production. 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose, identified by its CAS number 2595-05-3, is a specialized carbohydrate derivative that holds significant importance as a pharmaceutical intermediate and a versatile building block in organic chemistry. This article provides a detailed look into its chemical profile, aiding chemists and procurement specialists in their pursuit of this compound.

The molecular identity of 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose is defined by its molecular formula C12H20O6 and a molecular weight of 260.28. Its structure features an allofuranose core where two pairs of adjacent hydroxyl groups (at positions 1,2 and 5,6) are protected by isopropylidene acetals. This protection strategy is key to its utility, allowing for targeted chemical modifications elsewhere on the molecule. Typically, it is supplied as a white solid with a high purity, often specified as ≥98% or even higher by analytical methods such as HPLC. Its distinct optical activity further underscores its defined stereochemistry.

The primary application of 1,2:5,6-Di-O-isopropylidene-alpha-D-allofuranose lies in its role as a pharmaceutical intermediate. Its protected sugar structure makes it an excellent chiral synthon for constructing complex APIs where specific stereoisomers are required for therapeutic efficacy. Beyond pharmaceuticals, it finds use in academic research for developing novel carbohydrate-based materials or investigating complex glycan structures. Its acid-sensitive nature requires careful handling and storage, typically under inert atmospheres at low temperatures, which is a standard consideration for manufacturers and users alike.

For businesses looking to acquire this compound, understanding its chemical profile is the first step towards informed purchasing. When sourcing, it is important to verify the purity specifications and the analytical methods used by the manufacturer. Engaging with reputable chemical suppliers and manufacturers, particularly those based in China, can provide access to high-quality material at competitive price points. Inquiring about bulk purchase options and requesting detailed Certificates of Analysis will ensure that the purchased material meets the stringent requirements for pharmaceutical synthesis and advanced chemical research.