Navigating the global chemical market to find reliable suppliers for specialized intermediates like Pyridine-2,5-dicarboxylic Acid (CAS: 100-26-5) can be a complex task for purchasing managers and R&D professionals. This compound, vital for organic synthesis and pharmaceutical development, requires careful consideration of multiple factors to ensure a successful procurement process. This guide aims to provide a clear framework for sourcing this key chemical.

The first step in sourcing Pyridine-2,5-dicarboxylic Acid is understanding its specifications and intended use. As a pharmaceutical intermediate, its purity is paramount. Look for suppliers who clearly state purity levels, typically 95% or higher, and provide detailed analytical data such as HPLC or GC reports. Its CAS number, 100-26-5, serves as a universal identifier, ensuring you are procuring the correct substance. Furthermore, understanding its physical properties, such as its appearance (often a yellow to green crystalline powder) and stability, is crucial for handling and application.

When considering manufacturers and suppliers, especially those based in China, several key aspects should be evaluated. Competitive pricing is a significant factor, but it should never come at the expense of quality. Comparing quotes from multiple suppliers for Pyridine-2,5-dicarboxylic Acid is recommended. Beyond price, investigate the supplier's track record, their commitment to quality control, and their ability to provide consistent supply. Manufacturers specializing in fine chemicals and pharmaceutical intermediates are generally preferred.

For bulk purchases, negotiating terms, lead times, and packaging is essential. Suppliers often offer discounts for larger volumes. Requesting a Certificate of Analysis (COA) for each batch is a non-negotiable requirement to verify product quality and batch-to-batch consistency. Additionally, inquire about their capacity to handle custom synthesis or provide specific particle sizes if your application demands it.

The market for Pyridine-2,5-dicarboxylic Acid is dynamic, with numerous suppliers offering various grades. By following a structured approach to sourcing, focusing on quality, supplier reliability, and competitive pricing, you can secure a stable supply of this critical intermediate for your pharmaceutical and chemical manufacturing needs. Partnering with a reputable chemical manufacturer in China can provide significant advantages in terms of cost and accessibility.