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Boc-Lys(Boc)-OH
SINOBIO
29224999
Boc-Lys(Boc)-OH, assigned with CAS registry number 2483-46-7, is a high-purity double-protected lysine derivative tailored for pharmaceutical peptide synthesis. As a vital fine chemical intermediate in the biopharmaceutical industry, this high-grade protected amino acid adopts dual Boc group protection technology, which effectively avoids side reactions during peptide chain synthesis and greatly improves the yield and purity of finished peptide drugs.
Widely recognized as a core synthetic precursor for mainstream GLP-1 receptor agonist drugs, this compound is extensively utilized in the commercial production of popular hypoglycemic and weight-loss peptide pharmaceuticals. It is also a standard foundational building block for laboratory peptide research and customized peptide development, serving global pharmaceutical manufacturers, professional CDMO institutions and biotech R&D centers. With the continuous boom in the global anti-obesity and diabetes drug market, this high-quality peptide intermediate has maintained stable and growing market demand.

The application scenarios of Boc-Lys(Boc)-OH cover commercial drug mass production and scientific research and development, focusing on the GLP-1 drug track and solid-phase peptide synthesis field:
Special intermediate for the synthesis of classic weight-loss and anti-diabetic peptide drugs, including Semaglutide, Tirzepatide, Liraglutide and Lixisenatide, supporting the production of mainstream branded drugs such as Ozempic, Wegovy, Mounjaro and Zepbound.
As a key protected amino acid monomer, it is widely used in the customized synthesis of various therapeutic peptides, ensuring stable peptide chain connection and low impurity generation.
Ideal laboratory reagent for new drug screening, peptide structure optimization and pilot-scale production, supporting the technical research and project iteration of global biotech enterprises and scientific research institutions.
Applied to the preparation of high-purity active pharmaceutical ingredients of injectable peptide drugs, meeting the strict quality requirements of pharmaceutical-grade production.
Our Boc-Lys(Boc)-OH has stable export trade and serves high-quality customers in multiple regions worldwide. The core trading markets include Europe, North America, Asia-Pacific and emerging pharmaceutical markets, covering Germany, the United Kingdom, Switzerland, France, the United States, Canada, South Korea, Japan, India, Turkey, Israel, Singapore and Brazil. We provide one-stop raw material supply solutions for local pharmaceutical manufacturers, generic drug enterprises and scientific research institutions.
Driven by the global high incidence of obesity and type 2 diabetes, the GLP-1 peptide drug industry has ushered in explosive growth. As an irreplaceable key intermediate in the whole synthesis process of GLP-1 series drugs, Boc-Lys(Boc)-OH has rigid and sustainable market demand. Our high-quality and cost-effective products can help customers accelerate new drug R&D progress, reduce production costs and rapidly expand market share in the competitive GLP-1 drug track.
Parameter Item | Detailed Specification |
|---|---|
Product Name | Boc-Lys(Boc)-OH |
CAS Number | 2483-46-7 |
Product Appearance | White crystalline powder / low-melting solid |
Purity Grade | ≥98.0%, Pharmaceutical Grade |
Melting Point | 70°C - 80°C |
Storage Requirements | Stored at -20°C, sealed and dry environment |
Validity Period | 12 months (under specified storage conditions) |
Standard Packaging | 25kg fiber drum |
Transportation Condition | Cold chain transportation |
Executive Standards | USP, EP, AJI, cGMP |
Enterprise Certifications | ISO9001, ISO14001, ISO22000, OHSAS 18001 |
Annual Production Capacity | More than 1000 Metric Tons |
Core Application | GLP-1 weight loss & anti-diabetic drug intermediate, solid-phase peptide synthesis building block, pharmaceutical API raw material |
Our independently produced Boc-Lys(Boc)-OH stands out in the global market with reliable quality, cost-effectiveness and standardized supply chain, providing strong support for customers' production and R&D:
Adopting optimized dual-Boc protection synthesis process, the product purity is stably above 98.0%, with extremely low residual impurities. It features excellent batch stability and repeatability, which can effectively reduce the risk of synthesis failure in peptide drug production.
We own a complete amino acid derivative production base with an annual output exceeding 1000 metric tons. Relying on self-controlled raw material supply and automated continuous production lines, our products have a 30%-50% cost advantage compared with European and Japanese imported products, suitable for large-scale industrial procurement.
All products are produced in cGMP-standard workshops, fully compliant with USP, EP and AJI pharmacopoeia standards. The enterprise has passed ISO9001 quality management, ISO14001 environmental management, ISO22000 food safety and OHSAS18001 occupational health and safety system certifications, meeting global pharmaceutical audit standards.
Long-term spot inventory is available to support flexible order customization, ranging from kilogram-level laboratory samples to ton-level industrial bulk orders. We shorten delivery cycles and provide long-term stable exclusive supply services for global pharmaceutical factories and CDMO partners.
The products have been certified and adopted by many international top pharmaceutical and biotech enterprises including Pfizer, Merck and Thermo Fisher, with stable export business covering mainstream pharmaceutical markets around the world.
A: Boc-Lys(Boc)-OH (CAS 2483-46-7) is a dual-protected lysine building block exclusively used for Boc-based solid-phase peptide synthesis. It is the key intermediate for manufacturing mainstream GLP-1 weight loss and anti-diabetic peptides including Semaglutide, Tirzepatide, Liraglutide and Lixisenatide, widely adopted for pharmaceutical API production and CDMO customized peptide synthesis.
A: Our product reaches pharmaceutical-grade purity of ≥98.0% with ultra-low impurities. Strict cGMP production and batch testing ensure excellent batch-to-batch consistency, fully meeting USP, EP and AJI pharmacopoeia standards for high-end peptide drug synthesis.
A: For optimal stability, store the product in a sealed, dry environment at -20°C. Cold chain transportation is mandatory during shipment to avoid product deterioration. The valid shelf life is 12 months under standard storage conditions.
A: Yes. We provide flexible order solutions covering small kg-level lab samples and bulk ton-level industrial orders. Sufficient spot inventory and mature production lines ensure short lead time and stable long-term supply for global pharmaceutical and biotech clients.
A: We own full industrial chain advantages with an annual output of over 1000 tons. While maintaining identical pharmaceutical-grade quality and international certification standards, our products enjoy 30%-50% lower comprehensive cost, helping clients effectively control raw material procurement costs and scale up production.
A: Our production system is fully compliant with cGMP guidelines. We hold complete international system certifications including ISO9001, ISO14001, ISO22000 and OHSAS 18001, supporting global factory audits and pharmaceutical project qualification review.
Standard package: 20kg/drum or 25kg drum
Sample is also avaliable, provide customized package for different quantity.
SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity.