N-alpha-Carbobenzyloxy-D-histidine (Z-D-His-OH) is more than just an amino acid derivative; it's a compound with a specific set of chemical properties that make it invaluable in cutting-edge research and development. As a key player in the supply of such specialized chemicals, understanding these properties is fundamental to appreciating its utility, particularly for those looking to purchase or inquire about its availability from a reliable manufacturer.
Chemically, Z-D-His-OH (Molecular Formula: C14H15N3O4, Molecular Weight: 289.3) presents as a stable solid, typically appearing as a white to off-white powder. Its defined melting point, often cited between 161-163°C, is a testament to its structural integrity. The presence of the carbobenzyloxy (Z) protecting group on the alpha-amino nitrogen is crucial; it renders the amine less reactive, allowing for selective reactions elsewhere in the molecule, a cornerstone of effective synthetic chemistry. This protection is readily removable under specific conditions, such as catalytic hydrogenation, revealing the free amine for subsequent reactions, a process fundamental in peptide synthesis.
Solubility is another critical characteristic. Z-D-His-OH typically demonstrates good solubility in common organic solvents like chloroform, dichloromethane, ethyl acetate, DMSO, and acetone. This property facilitates its use in various reaction media, enhancing its versatility for chemists. Its imidazole ring, characteristic of histidine, offers potential for metal chelation, a property exploited in studies involving metalloenzymes or in the development of metal-based therapeutic agents.
The pharmaceutical potential of Z-D-His-OH is an area of growing interest. Its D-configuration, making it an 'unnatural' amino acid, can impart enhanced stability against proteolytic enzymes in vivo, a significant advantage for peptide-based drug candidates. Furthermore, the structural modifications enabled by using Z-D-His-OH can lead to altered pharmacological profiles, influencing receptor binding or cellular uptake. Researchers aiming to develop novel therapeutics often seek to purchase such advanced building blocks from trusted suppliers to ensure the feasibility and success of their drug discovery programs.
As a manufacturer and supplier, providing detailed chemical property data, alongside safety and handling information, is paramount. This ensures that when a scientist or procurement manager decides to buy Z-D-His-OH, they are fully informed and confident in the material's suitability for their specific application, whether it’s for detailed biochemical assays or large-scale pharmaceutical intermediate production.
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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.