For procurement managers and R&D scientists in the chemical and pharmaceutical sectors, sourcing critical raw materials like D-Isoleucine (CAS 319-78-8) requires a strategic approach. Understanding the specifications, potential applications, and identifying reliable manufacturers and suppliers are paramount to ensuring the quality and consistency of your end products.

D-Isoleucine, chemically known as (2R,3R)-2-Amino-3-methylpentanoic acid, is an essential amino acid vital for protein biosynthesis in humans, as our bodies cannot produce it independently. It plays a significant role in various biological functions, including the formation of hemoglobin and the regulation of glucose metabolism. Its importance extends to its use as a pharmaceutical intermediate, a key building block in the development of complex therapeutic agents.

Key Considerations When Buying D-Isoleucine

When looking to buy D-Isoleucine, several factors should guide your purchasing decision. Firstly, purity is critical. For most research and pharmaceutical applications, high purity levels, often exceeding 99%, are essential to prevent unintended side reactions or inaccurate experimental results. Always check the Certificate of Analysis (CoA) provided by the supplier to verify the purity and impurity profile.

Secondly, supplier reliability is crucial. Identifying a reputable manufacturer or supplier in China can provide a significant advantage in terms of cost-effectiveness and consistent supply. Look for suppliers with established quality management systems (e.g., ISO certifications) and a proven track record of delivering quality products. Companies that offer transparent production capacities and lead times are typically more trustworthy.

Thirdly, consider the specific stereoisomer. The CAS number 319-78-8 specifically refers to D-Isoleucine, the enantiomer distinct from the more commonly studied L-Isoleucine. Ensure your research or synthesis requires this specific isomer. If you need a bulk supply, negotiating pricing based on volume is a standard practice when dealing directly with a manufacturer.

The Role of D-Isoleucine in Research and Industry

D-Isoleucine is invaluable in various scientific fields. Researchers utilize it in:

  • Biochemical studies: Investigating enzyme kinetics, protein folding, and metabolic pathways.
  • Pharmaceutical development: As a chiral building block in the synthesis of novel drug candidates.
  • Nutritional science: Exploring the unique biological activities of D-amino acids.

Securing a consistent supply of high-quality D-Isoleucine means partnering with a manufacturer committed to excellence. For procurement managers seeking competitive pricing and reliable delivery of CAS 319-78-8, understanding the market and working with established Chinese suppliers can streamline your procurement process.

If you are looking to purchase D-Isoleucine, consider engaging directly with manufacturers to obtain the best possible price and ensure a robust supply chain. Exploring options from leading suppliers in China can offer significant advantages for your R&D projects and manufacturing needs.