Methyl β-D-Galactopyranoside (CAS 1824-94-8) is a fundamental chemical compound widely utilized across research and industrial applications, particularly in biochemistry and pharmaceutical development. As a stable glycoside of galactose, it possesses unique properties that make it an indispensable reagent for a variety of purposes. Understanding these properties, the critical need for high purity, and the best practices for procurement will empower researchers and procurement managers to make informed decisions.

Key Properties and Characteristics

Methyl β-D-Galactopyranoside is characterized by:

  • Chemical Identity: Its molecular formula is C7H14O6, with a molecular weight of approximately 194.18 g/mol. The CAS number 1824-94-8 uniquely identifies this compound.
  • Physical Form: It typically presents as a white crystalline powder.
  • Solubility: The compound exhibits good solubility in water and methanol, which facilitates its use in aqueous solutions and various organic solvents common in laboratory settings.
  • Stability: Methyl β-D-Galactopyranoside is generally stable, often requiring storage in an inert atmosphere at refrigerated temperatures (2-8°C) to maintain optimal quality over time.
  • Purity: For most scientific applications, a high purity level, often exceeding 98% or even 99% as determined by techniques like HPLC or GC, is essential. This purity ensures reliable and reproducible experimental results.

Applications Driving Demand

The demand for Methyl β-D-Galactopyranoside is driven by its diverse applications:

  • Glycobiology Research: It is a cornerstone in studying carbohydrate-protein interactions, cellular signaling, and the role of glycans in disease.
  • Enzyme Studies: It serves as a key substrate for enzymes like β-galactosidase, crucial for understanding metabolic pathways and gene regulation.
  • Pharmaceutical Synthesis: It functions as a building block or intermediate in the synthesis of complex drug molecules and glycoconjugates.
  • Biotechnology: Used in various biotech processes and as a component in specific formulations.

Procurement Strategies for Quality and Value

When you need to buy Methyl β-D-Galactopyranoside, a strategic approach to procurement is key to securing both quality and value. Researchers and procurement managers should:

  • Prioritize Purity: Always check the product specifications and request a Certificate of Analysis (COA) to verify purity levels and analytical methods used.
  • Source from Reputable Suppliers: Look for manufacturers and distributors with a strong reputation in the chemical industry, especially those specializing in biochemicals and pharmaceutical intermediates. Many global buyers source from China due to competitive pricing and established manufacturing capabilities.
  • Evaluate Supplier Services: Consider factors like prompt customer service, technical support, timely delivery, and robust packaging, especially for sensitive chemical compounds.
  • Inquire about Bulk Pricing: For larger research projects or ongoing production needs, inquire about bulk purchase discounts to optimize cost-effectiveness.

By focusing on these aspects, professionals can ensure they procure high-quality Methyl β-D-Galactopyranoside (CAS 1824-94-8) that meets their exact specifications, thereby supporting the success of their critical scientific endeavors.