Description

Nα,Nα-Bis(Carboxymethyl)-L-Lysine Hydrate is a high-purity, functionalized amino acid derivative, specifically a chelating agent based on the L-lysine backbone. This compound is valued for its ability to form stable complexes with metal ions, making it a critical intermediate in advanced research and specialty chemical synthesis. It is primarily utilized by researchers and manufacturers in the fields of pharmaceutical development, biochemical research, and as a precursor for specialized chelators and contrast agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel chelating agents for diagnostic and therapeutic applications.
• Biochemical Research: Used as a specialized reagent in studying metal-protein interactions and enzyme inhibition.
• Contrast Agent Precursor: Serves as a crucial intermediate in the development of gadolinium-based MRI contrast agents.
• Chelating Ligand Synthesis: Foundation for creating customized ligands with high selectivity for specific metal ions in analytical and separation sciences.
• Crosslinking Agent: Potential use in modifying peptides or polymers to introduce metal-binding sites.

Basic Information

Product Name	Nα,Nα-Bis(Carboxymethyl)-L-Lysine Hydrate
CAS No.	941689-36-7
Molecular Formula	C10H18N2O6 • xH2O
Molecular Weight	262.26 (Anhydrous basis)
Synonyms	Nα,Nα-Bis(carboxymethyl)-L-lysine hydrate; (S)-2,2'-((2-Amino-6-(carboxymethyl)amino)hexyl)azanediyl)diacetic acid hydrate; L-Lysine-Nα,Nα-diacetic acid hydrate; H2Ndtaha hydrate; DO3A-lysine precursor; Chelating lysine derivative; N,N-Bis(carboxymethyl)-L-lysine hydrate
EINECS	Contact for details

Quality Control

Our Nα,Nα-Bis(Carboxymethyl)-L-Lysine Hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, chiral purity, and residual solvents are provided and available upon request to support your quality assurance protocols.

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 material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation and clumping.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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