In the complex landscape of pharmaceutical manufacturing, intermediates are the essential stepping stones that bridge raw materials to final active pharmaceutical ingredients (APIs). Understanding the properties and sourcing of these intermediates is crucial for maintaining product quality and production efficiency. One such intermediate, identified by CAS number 18685-18-2, is 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose. This compound is a derivative of glucose and serves a significant purpose in various synthetic pathways.

The chemical identity of 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose (CAS 18685-18-2) is well-defined, with a molecular formula of C19H26O6 and a molecular weight of approximately 350.41 g/mol. Its physical appearance is typically described as a colorless syrup, with a guaranteed purity of ≥99%, indicating its suitability for sensitive chemical reactions. This high level of purity is critical for pharmaceutical applications, where even minute impurities can impact the efficacy and safety of the final drug product.

As a pharmaceutical intermediate, CAS 18685-18-2 finds application in the synthesis of complex molecules, including those used in diagnostic reagents. Its specific structural features, resulting from the protection of hydroxyl groups on the glucofuranose backbone, allow for selective reactions at desired positions. This makes it a valuable compound for chemists engaged in multi-step organic synthesis projects, particularly those aiming to develop novel therapeutic agents or diagnostic tools.

For procurement managers and R&D scientists, the primary challenge often lies in securing a consistent and reliable supply of such specialized intermediates. Manufacturers and suppliers based in China are prominent players in this market, offering competitive pricing and substantial production capacities. When searching to buy this specific glucose derivative, it is advisable to seek out suppliers who can provide detailed technical specifications, batch-specific certificates of analysis, and responsive customer service. Obtaining a quote and sample from a reputable China manufacturer is a critical step in evaluating potential supply partners.

In essence, 3-O-Benzyl-1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose (CAS 18685-18-2) represents more than just a chemical compound; it is a critical component in the value chain of pharmaceutical and diagnostic development. Its availability from qualified suppliers ensures that the industry can continue to innovate and bring essential products to market.