Description

H-Asp(Lys-Oh)-Oh is a high-purity, protected dipeptide building block, specifically the aspartic acid derivative with a lysine side chain. This compound is essential for the controlled synthesis of complex peptides and peptidomimetics, offering precise structural control. It is primarily utilized by research institutions and pharmaceutical companies engaged in advanced peptide chemistry, drug discovery, and the development of therapeutic agents.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key protected intermediate for the sequential assembly of longer peptide chains.
• Pharmaceutical Research: Building block for novel peptide-based drug candidates, particularly those targeting protein-protein interactions.
• Bioconjugation: Utilized in the design of peptide-drug conjugates or peptide-labeled biomolecules due to its reactive side chain functionalities.
• Biochemical Research: Synthesis of substrate analogs for enzyme studies and investigation of metabolic pathways.
• Material Science: Potential precursor for designing bio-inspired polymers and smart biomaterials.

Basic Information

Product Name	H-Asp(Lys-Oh)-Oh
CAS No.	56523-60-5
Molecular Formula	C10H19N3O5
Molecular Weight	261.28 g/mol
Synonyms	H-Asp-Lys-OH; Aspartyllysine; L-Aspartyl-L-lysine; Nα-Boc-Nε-Z-L-Lysyl-L-aspartic acid; Boc-Asp(OtBu)-Lys(Z)-OH; (2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]butanedioic acid; Protected Asp-Lys dipeptide; Boc-L-Asp(OtBu)-L-Lys(Z)-OH
EINECS	Contact for details

Quality Control

Our H-Asp(Lys-Oh)-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for enantiomeric excess, and spectroscopic identification. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or cGMP starting material requirements.

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 anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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