In the realm of pharmaceutical manufacturing and research, the precision and purity of chemical intermediates are of utmost importance. N-alpha-Benzyloxycarbonyl-D-asparagine (Z-D-Asn-OH) is one such intermediate, playing a crucial role in the synthesis of various active pharmaceutical ingredients (APIs) and peptide-based therapeutics. This article highlights the significance of purity for Z-D-Asn-OH and guides professionals on how to procure it effectively.
Z-D-Asn-OH, with the CAS number 4474-86-6, is a derivative of the amino acid asparagine, protected with a benzyloxycarbonyl group. Its primary application lies in peptide synthesis, where it acts as a building block to construct complex peptide chains. The D-configuration of asparagine, coupled with the protecting group, allows for controlled incorporation into specific sequences, influencing the final product's structure and biological activity. For pharmaceutical development, particularly in areas such as neurological disorders or metabolic pathways, the reliable supply of Z-D-Asn-OH is fundamental.
The purity of Z-D-Asn-OH is a critical factor for its successful application in pharmaceutical synthesis. Impurities can lead to unwanted side reactions, reduced yields, and difficulties in purification, ultimately affecting the safety and efficacy of the final drug product. Therefore, researchers and procurement managers should prioritize sourcing Z-D-Asn-OH with high purity levels, typically indicated by ≥ 98% HPLC. As a leading Z-D-Asn-OH manufacturer and supplier in China, we are committed to upholding these stringent quality standards.
We understand the challenges of finding reliable suppliers for critical pharmaceutical intermediates. Our company specializes in providing high-quality Z-D-Asn-OH with consistent batch-to-batch reproducibility. We encourage you to buy Z-D-Asn-OH from us, a trusted source that ensures product integrity and dependable delivery. Contact us today to obtain a quote for Z-D-Asn-OH and discuss how our manufacturing expertise can support your pharmaceutical development pipeline. Your pursuit of innovation is supported by our commitment to quality.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.