Description

H-Asp-Lys-Oh CAS NO 5891-51-0 is a high-purity dipeptide derivative consisting of aspartic acid and lysine residues. This compound serves as a critical building block and intermediate in advanced peptide synthesis and pharmaceutical research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors developing novel therapeutic peptides and biochemical tools.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex peptide-based active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used as a standard or reagent in proteomics, enzymology, and metabolic pathway studies.
• Peptide Synthesis: Essential raw material in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Nutraceutical Development: Potential component in the research and formulation of specialized bioactive nutritional supplements.
• Cosmetic Peptides: Intermediate for the development of anti-aging or skin-conditioning peptide actives in cosmetic science.
• Diagnostic Reagents: Can be utilized in the development of diagnostic assays and biochemical detection kits.

Basic Information

Product Name	H-Asp-Lys-Oh
CAS No.	5891-51-0
Molecular Formula	C10H19N3O5
Molecular Weight	261.28 g/mol
Synonyms	Aspartyllysine; L-Aspartyl-L-lysine; H-Asp-Lys-OH; Asp-Lys; L-Asp-L-Lys; Aspartyl-L-lysine; Lysylaspartic acid; 5891-51-0; (2S)-2-[[(2S)-2,6-diamino-1-oxohexyl]amino]butanedioic acid
EINECS	Contact for details

Quality Control

Our H-Asp-Lys-Oh is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and pharmaceutical applications. Quality is verified through comprehensive analytical testing including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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