The world of organic chemistry and pharmaceutical research relies heavily on a precise catalog of chemical compounds, each with specific properties and applications. Among these, amino acid derivatives serve as fundamental building blocks for a vast array of complex molecules. This article focuses on one such critical compound, identified by its CAS number 2462-34-2, which is L-Valine Benzyl Ester Hydrochloride (H-Val-OBzl·HCl). Understanding its chemical identity, properties, and sourcing is vital for researchers and procurement professionals looking to buy essential chemical reagents.

The Chemical Identity and Properties of CAS 2462-34-2

L-Valine Benzyl Ester Hydrochloride is a protected form of the amino acid L-valine. Its molecular formula is C12H18ClNO2, with a molecular weight of approximately 243.73. The benzyl ester group attached to the carboxyl of valine acts as a protecting group, crucial for controlled reactions in peptide synthesis and other organic transformations. The hydrochloride salt form enhances its stability and handling characteristics. When you seek out a “chemical building block for sale,” CAS 2462-34-2 represents a high-value intermediate.

Applications in Synthesis and Research

The primary application for H-Val-OBzl·HCl is in peptide synthesis, where it serves as a protected amino acid residue. Its specific structure allows for controlled coupling reactions, preventing unwanted side-chain reactions and ensuring the correct sequential addition of amino acids to form peptide chains. Beyond peptide synthesis, this compound can also be employed in the synthesis of various pharmaceutical intermediates and fine chemicals, where the L-valine moiety is a required structural component. Researchers looking for “pharmaceutical intermediates” or “organic synthesis reagents” will find CAS 2462-34-2 to be a valuable asset.

Sourcing High-Quality H-Val-OBzl·HCl: The Supplier's Role

For any synthesis project to be successful, the purity and quality of the chemical reagents are paramount. When you are ready to purchase L-Valine Benzyl Ester Hydrochloride, it is essential to partner with a reliable supplier. A reputable supplier will provide:

  • Guaranteed purity levels (e.g., ≥97% by HPLC).
  • Certificates of Analysis (CoA) detailing the product's specifications.
  • Consistent product quality across batches.
  • Competitive pricing and efficient delivery options.

Many organizations prefer to source directly from a manufacturer, especially when looking for bulk quantities or specific grades of chemicals. China offers a competitive landscape of manufacturers for compounds like CAS 2462-34-2, providing a balance of quality and affordability.

Conclusion

L-Valine Benzyl Ester Hydrochloride (CAS 2462-34-2) is an indispensable chemical in modern synthesis. Whether your work involves intricate peptide construction or the development of new organic molecules, securing a high-quality source for this derivative is critical. By understanding its properties and working with trusted suppliers, you can ensure the efficiency and success of your scientific endeavors.