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The field of peptide synthesis is fundamental to modern drug discovery and development, enabling the creation of therapeutic peptides with precise biological functions. At the heart of this intricate process lies the strategic use of protected amino acids. Among these, Boc-D-His(Tos)-OH·DCHA plays a particularly crucial role, offering specific advantages for incorporating histidine residues into complex peptide chains.
Amino acids, in their natural state, possess reactive functional groups – the amino group, the carboxyl group, and side chain groups. In peptide synthesis, these reactive sites must be temporarily blocked or 'protected' to ensure that reactions occur only at the desired locations, preventing the formation of unwanted byproducts. The choice of protecting group is critical; it must be stable under the reaction conditions used for peptide bond formation but also readily removable when necessary, without damaging the growing peptide chain.
Boc-D-His(Tos)-OH·DCHA exemplifies this principle. The tert-butoxycarbonyl (Boc) group is a widely used protecting group for the alpha-amino function. It is stable to mildly basic and nucleophilic conditions but is easily cleaved by acids, a common step in solid-phase peptide synthesis (SPPS). Furthermore, the imidazole ring of histidine is inherently reactive. The tosyl (p-toluenesulfonyl) group attached to it serves as an effective protecting group, preventing side reactions during coupling and other synthesis steps. The dicyclohexylammonium salt form of this compound also contributes to its ease of handling and purification.
As a premier supplier of such essential building blocks, we understand the scientific rationale behind each protecting group strategy. Our commitment to manufacturing high-purity Boc-D-His(Tos)-OH·DCHA ensures that researchers can rely on this compound for consistent performance in their peptide synthesis projects. By providing these critical, well-protected amino acid derivatives, we aim to facilitate breakthroughs in drug discovery and biochemical research. We invite you to buy this vital component to enhance your synthetic capabilities.
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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.
