N-Cbz-L-Aspartic Acid 4-benzyl Ester, identified by its Chemical Abstracts Service (CAS) number 3479-47-8, stands as a highly significant organic compound within the realm of fine chemicals. This crucial molecule possesses a molecular formula of C19H19NO6 and a molecular weight of 357.36. As a protected derivative of L-Aspartic Acid, it plays an indispensable role in various synthetic pathways, particularly where precise control over reactivity is paramount.

Characterized by its appearance as a white crystalline powder, this compound exhibits a high degree of purity, typically maintained at 97% or above, ensuring its efficacy in sensitive applications. Its melting point generally ranges between 105°C and 110°C, a key physical indicator for quality assessment. A notable characteristic is its insolubility in water, which influences its handling and processing in different chemical environments. This specific solubility profile is often advantageous in reactions requiring a non-aqueous medium or selective precipitation during purification stages.

The applications of N-Cbz-L-Aspartic Acid 4-benzyl Ester are diverse and critical, primarily spanning the pharmaceutical and food industries. In pharmaceuticals, it serves as a fundamental building block, or intermediate, for the synthesis of complex active pharmaceutical ingredients (APIs) and various peptide-based therapeutics. Its protective groups allow for selective chemical modifications, making it invaluable in designing and synthesizing new drug candidates or improving existing pharmaceutical compounds. Its contribution to drug discovery and development is profound, facilitating the creation of life-saving medicines and advanced therapies. Beyond medicine, its utility extends to the food sector, where it may be employed in certain specialized applications, though its primary impact remains within pharmaceutical synthesis due to its unique chemical structure and reactivity.

For research and industrial purposes, acquiring N-Cbz-L-Aspartic Acid 4-benzyl Ester from a reputable manufacturer is paramount. Quality assurance, consistency, and adherence to strict production standards are non-negotiable for such specialized chemical intermediates. A reliable supplier should provide comprehensive technical data, safety information, and consistent product quality, which is vital for reproducible experimental results and efficient industrial processes. Ensuring the purity and stability of this compound directly impacts the success of subsequent synthesis steps and the final product's integrity.

When considering to buy or purchase this essential chemical, it is advisable to engage with established distributors who can offer competitive price options for various quantities, from small laboratory samples to bulk orders for industrial production. The availability of free samples can also be an indicator of a manufacturer's confidence in their product's quality. Strategic sourcing ensures not only cost-effectiveness but also a steady supply of high-grade N-Cbz-L-Aspartic Acid 4-benzyl Ester, enabling continuous innovation and production in both the pharmaceutical and food industries.