For procurement professionals and R&D scientists in the chemical and pharmaceutical sectors, sourcing high-quality intermediates is a critical task. 5-Amino-2-mercaptobenzimidazole (CAS 2818-66-8) stands out as a versatile building block, finding its place in a variety of synthesis pathways. This guide aims to equip you with the essential information needed when you decide to buy this compound, focusing on what to expect from a reliable manufacturer and supplier.

Key Specifications and Properties

When evaluating 5-Amino-2-mercaptobenzimidazole, understanding its core specifications is the first step. Typically supplied as an off-white to light yellow crystalline powder, its chemical identity is confirmed by its molecular formula C7H7N3S and a molecular weight of 165.21 g/mol. The purity level is a paramount factor, with ≥99% being a common high-standard requirement for demanding applications, especially in pharmaceutical intermediate synthesis. Familiarizing yourself with synonyms like 5-amino-2-benzimidazolethiol or 5-amino-1H-benzimidazole-2-thiol can also be helpful during your research and sourcing process.

The Role of 5-Amino-2-mercaptobenzimidazole in Synthesis

This benzimidazole derivative is highly valued for its dual functionality, containing both an amine and a thiol group. This makes it an excellent starting material for reactions such as nucleophilic substitutions, condensation reactions, and the formation of heterocyclic compounds. Its applications span:

  • Pharmaceutical Intermediates: A foundational component in the synthesis of various APIs and complex drug molecules.
  • Material Science: Investigated for its potential as a corrosion inhibitor and in the functionalization of nanoparticles.
  • Biomedical Research: Explored for its antibacterial and antifungal activities.

When searching for this product, buyers often use long-tail keywords such as '5-amino-2-mercaptobenzimidazole manufacturer in China' or 'CAS 2818-66-8 price,' indicating a strong commercial intent.

Choosing Your Supplier: What to Look For

Selecting the right supplier is as crucial as the chemical itself. For 5-Amino-2-mercaptobenzimidazole, consider these factors:

  • Manufacturing Capability: A direct manufacturer often provides better pricing and more control over quality. Look for suppliers with established production facilities.
  • Quality Control: Ensure they provide Certificates of Analysis (CoA) with detailed purity data and analytical methods.
  • Supply Chain Stability: For production continuity, a supplier with a robust and stable supply chain is essential.
  • Customer Service: Responsive communication and willingness to provide samples are indicators of a good supplier.
  • Regulatory Compliance: Verify that the supplier adheres to relevant industry standards and regulations.

Navigating the Purchase Process

When you are ready to buy, initiate an inquiry with potential suppliers. Clearly state your required purity, quantity, and any specific packaging needs. Requesting a quotation for '5-amino-2-mercaptobenzimidazole bulk' will help you compare prices and terms. Many suppliers offer free samples for evaluation, which is a crucial step before committing to a large order.

Conclusion

Procuring 5-Amino-2-mercaptobenzimidazole (CAS 2818-66-8) requires careful consideration of specifications, applications, and supplier reliability. By focusing on these aspects and working with reputable manufacturers, you can ensure the success of your synthesis projects. We, as a dedicated manufacturer and supplier, are committed to providing the quality and service you need to advance your chemical endeavors.