Description

n-Boc-L-Lysine Methyl Ester Hydrochloride is a protected amino acid derivative essential for advanced organic synthesis. This compound matters as a critical building block for the controlled, sequential construction of peptides and complex bioactive molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutic peptides, peptidomimetics, and other fine chemicals.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key intermediate for the controlled incorporation of lysine residues with orthogonal protection strategies.
• Solution-Phase Peptide Synthesis: Used in the synthesis of custom peptides and peptide fragments for research and development.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Bioconjugation Chemistry: Utilized to introduce protected amino groups for subsequent labeling or coupling with other biomolecules.
• Research & Development: Employed in academic and industrial labs for exploring new synthetic methodologies and creating molecular libraries.
• Production of Protected Amino Acids: Acts as a starting material or intermediate for manufacturing other Boc-protected amino acid derivatives.

Basic Information

Product Name	n-Boc-L-Lysine Methyl Ester Hydrochloride
CAS No.	2389-48-2
Molecular Formula	C₁₂H₂₅ClN₂O₄
Molecular Weight	296.79 g/mol
Synonyms	Boc-Lys-OMe·HCl; (S)-Methyl 2-((tert-Butoxycarbonyl)amino)-6-aminohexanoate Hydrochloride; Nα-Boc-L-Lysine Methyl Ester Hydrochloride; tert-Butyloxycarbonyl-L-lysine Methyl Ester Hydrochloride; Boc-L-Lys-OMe HCl; Methyl N2-[(1,1-dimethylethoxy)carbonyl]-L-lysinate Hydrochloride; L-Lysine, N2-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, hydrochloride
EINECS	Contact for details

Quality Control

Our n-Boc-L-Lysine Methyl Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications suitable for pharmaceutical research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.