In the complex landscape of pharmaceutical manufacturing, the quality and availability of specific chemical intermediates are critical for successful drug development and production. (S)-N-Boc-2-pyrrolidone-5-carboxylic acid t-butyl ester, also known as Boc-Pyr-OtBu and bearing the CAS number 91229-91-3, stands out as a highly sought-after compound. Its precise chemical identity, C14H23NO5, and molecular weight of 285.34 hint at its utility as a sophisticated building block.

This pharmaceutical intermediate is characterized by its white solid appearance and a melting point range typically between 55.0 and 59.0 °C. These physical attributes, along with its well-defined chemical structure, make it a reliable component for chemists engaged in organic synthesis. The demand for high-purity (often 97% or higher) Boc-Pyr-OtBu is driven by its extensive use in creating complex molecules, particularly in the development of new pharmaceutical agents. When procurement managers aim to buy (S)-N-Boc-2-pyrrolidone-5-carboxylic acid t-butyl ester, they often turn to specialized manufacturers who can guarantee both quality and consistent supply.

China has emerged as a leading global hub for chemical manufacturing, offering a competitive advantage in terms of price and volume for intermediates like CAS 91229-91-3. Companies looking for a dependable supplier can find numerous reputable manufacturers that provide this crucial intermediate. These suppliers are equipped to handle orders ranging from small research quantities to large industrial batches, ensuring scalability for pharmaceutical projects. Inquiring about the wholesale price for this chemical is a common practice among buyers aiming to optimize their procurement budgets.

The applications of Boc-Pyr-OtBu are primarily in organic synthesis for the pharmaceutical industry, including its use in peptide synthesis and as a chiral synthon. Its role as a protected amino acid derivative makes it invaluable for researchers and manufacturers alike. By partnering with a trusted Chinese manufacturer, businesses can ensure access to a reliable source of this essential intermediate, thereby supporting the efficient and cost-effective development of innovative medicines. Exploring the options available from experienced suppliers is the first step toward securing a robust supply chain.