In the intricate world of chemical synthesis, understanding the properties and applications of key intermediates is crucial for efficient R&D and manufacturing. Z-L-Valine NCA (CAS 158257-41-1) is a prime example of such an intermediate, widely recognized for its utility in polypeptide synthesis and as a fundamental building block in various chemical processes. This article aims to provide a comprehensive overview, guiding potential buyers on its characteristics and sourcing.

Z-L-Valine NCA is an N-carboxyanhydride derivative of N-benzyloxycarbonyl (Z)-protected L-valine. Its molecular formula is C14H15NO5, with a molecular weight of 277.27. Typically presented as a white or off-white powder, its handling requires meticulous care due to its reactivity, especially towards moisture. Strict adherence to storage guidelines, including dry conditions and inert gas packaging, is essential to maintain its purity and efficacy. This emphasis on quality is a hallmark of reliable manufacturers in the chemical industry.

The primary application of Z-L-Valine NCA lies in controlled ring-opening polymerization (ROP). It acts as a monomer to synthesize polypeptides with specific sequences and architectures. These synthetic polypeptides find significant use in the pharmaceutical industry as drug carriers, in regenerative medicine as biomaterials, and in advanced research settings. The ability to control molecular weight and structure makes Z-L-Valine NCA an invaluable intermediate for creating complex molecules with tailored functions. Researchers and formulation scientists often inquire about the Z-L-Valine NCA price and availability when developing new products.

When seeking to buy Z-L-Valine NCA, it is important to partner with a reputable supplier. Companies that specialize in fine chemical intermediates, particularly those based in China, often offer competitive pricing and a wide range of product specifications. Ensuring the supplier provides a Certificate of Analysis (COA) that confirms the product's purity (typically ≥99%) and other critical parameters like optical rotation is vital. This documentation provides confidence in the quality and suitability of the material for your specific applications.

The market for Z-L-Valine NCA is driven by advancements in peptide synthesis, pharmaceutical research, and the development of novel biomaterials. As these fields grow, so does the demand for high-quality chemical intermediates. By understanding the properties and applications of Z-L-Valine NCA, and by choosing a reliable supplier, businesses can effectively integrate this essential compound into their operations and drive innovation forward.

In essence, Z-L-Valine NCA is more than just a chemical compound; it's a key enabler for scientific and industrial progress. Ensuring access to high-purity Z-L-Valine NCA from a trustworthy source is a strategic advantage for any organization engaged in advanced chemical synthesis and product development.