Description

H-Lys-Nh2 2Hcl is a protected derivative of the essential amino acid L-Lysine, specifically the dihydrochloride salt of Nα-Boc-L-lysine amide. This compound serves as a crucial building block (synthon) in the synthesis of complex peptides and other bioactive molecules, offering precise control over molecular structure. It is primarily utilized by pharmaceutical R&D laboratories, biotechnology companies, and fine chemical manufacturers engaged in peptide-based drug discovery and development.

Application

• Peptide Synthesis: A key protected intermediate in solid-phase and solution-phase peptide synthesis (SPPS).
• Pharmaceutical Research: Building block for the development of novel peptide therapeutics, hormones, and enzyme inhibitors.
• Bioconjugation: Used in the preparation of peptide-protein conjugates for diagnostic and therapeutic applications.
• Chemical Biology: Tool compound for studying protein-protein interactions and signal transduction pathways.
• Agrochemical Development: Intermediate in the synthesis of bioactive peptides for crop protection.
• Cosmetic Peptides: Raw material for synthesizing peptides used in advanced skincare formulations.

Basic Information

Product Name	H-Lys-Nh2 2Hcl
CAS No.	51127-08-3
Molecular Formula	C11H24N4O3 • 2HCl
Molecular Weight	333.25 g/mol (free base: 260.33)
Synonyms	Nα-Boc-L-lysine amide dihydrochloride; Boc-Lys-NH2 • 2HCl; (S)-2-((tert-Butoxycarbonyl)amino)-6-aminohexanamide dihydrochloride; Boc-Lys(NH2)-OH • 2HCl; H-Lys(Boc)-NH2 • 2HCl; N-Boc-L-lysineamide dihydrochloride; Boc-L-Lys-NH2 • 2HCl; tert-Butyloxycarbonyl-L-lysine amide hydrochloride
EINECS	Contact for details

Quality Control

Our H-Lys-Nh2 2Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for enantiomeric excess, and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Optical Rotation	[α]20/D: +15.0° to +20.0° (c=1 in H2O)
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm

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