Peptide synthesis is a cornerstone of modern biotechnology and pharmaceutical research, enabling the creation of therapeutic peptides, diagnostic tools, and advanced biomaterials. At the heart of efficient peptide synthesis lies the availability of high-quality protected amino acids, and N-Cbz-L-Tyrosine methyl ester (CAS 13512-31-7) stands out as a critical derivative for incorporating tyrosine residues.
Tyrosine is a semi-essential amino acid that plays a crucial role in various biological functions, including protein structure, signaling pathways, and as a precursor for neurotransmitters. When synthesizing peptides containing tyrosine, protecting its reactive functional groups is essential to control the coupling process and prevent unwanted side reactions. N-Cbz-L-Tyrosine methyl ester provides this protection effectively. The benzyloxycarbonyl (Cbz) group shields the alpha-amino group, while the methyl ester protects the carboxyl group. This allows for selective peptide bond formation using standard coupling reagents.
The 'Cbz' protecting group is particularly favored in many solid-phase and solution-phase peptide synthesis strategies due to its robustness and ease of removal under specific conditions, typically catalytic hydrogenation. This feature makes N-Cbz-L-Tyrosine methyl ester a preferred choice for researchers and manufacturers when designing complex peptide sequences. For those actively involved in 'peptide synthesis with protected tyrosine' or 'buy Cbz-Tyr-OMe for peptide production,' securing a reliable source of this intermediate is paramount. The purity of the compound, typically 98% or higher, directly impacts the yield and purity of the final peptide product, making 'high purity N-Cbz-L-Tyrosine methyl ester' a common search query.
As a leading manufacturer and supplier of fine chemicals, we understand the critical nature of purity and consistency in peptide synthesis reagents. Our N-Cbz-L-Tyrosine methyl ester (CAS 13512-31-7) is produced under strict quality control to ensure it meets the demanding requirements of the biotech and pharmaceutical sectors. We offer this key ingredient to researchers and production facilities looking to optimize their peptide synthesis processes. When you choose to buy from us, you are partnering with a supplier dedicated to providing high-quality chemical building blocks that empower innovation. If your research or manufacturing involves peptide synthesis, we encourage you to inquire about our N-Cbz-L-Tyrosine methyl ester and discover how our reliable supply and competitive pricing can support your endeavors.
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.