Description

H-Lys-Asp-Oh CAS NO 20556-18-7 is a high-purity dipeptide derivative composed of lysine and aspartic acid residues. This compound serves as a critical building block and intermediate in advanced pharmaceutical research and peptide synthesis. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors developing novel therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in proteomics, enzymology, and metabolic pathway studies.
• Peptide Synthesis: An essential building block for solid-phase and solution-phase peptide synthesis to create custom peptide sequences.
• Nutraceutical Development: Investigated for potential applications in specialized nutritional supplements and functional food ingredients.
• Cosmetic Peptides: A potential raw material for advanced skincare formulations targeting specific biological functions.
• Diagnostic Reagent Manufacturing: Used in the production of reagents for clinical diagnostics and immunoassays.

Basic Information

Product Name	H-Lys-Asp-Oh
CAS No.	20556-18-7
Molecular Formula	C10H19N3O5
Molecular Weight	261.28 g/mol
Synonyms	L-Lysyl-L-aspartic acid; Lys-Asp; H-Lys-Asp-OH; Lysylaspartic acid; Aspartyllysine; L-Aspartic acid, L-lysyl-; (2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]butanedioic acid; N2-[(2S)-2,6-Diamino-1-oxohexyl]-L-aspartic acid
EINECS	Contact for details

Quality Control

Our H-Lys-Asp-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance with cGMP guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccated or nitrogen-purged environments.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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