Description

2-Pyridinecarboxylic Acid, 6,6'-[1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-7,16-Diylbis(Methylene)]Bis- is a sophisticated macrocyclic ligand derivative, designed for high-affinity metal ion chelation. This compound matters for its exceptional selectivity and binding capacity, making it a critical component in advanced chemical synthesis and analytical applications. It is primarily needed by researchers and manufacturers in the fields of coordination chemistry, catalysis, and pharmaceutical intermediate development, where precise molecular recognition is paramount.

Application

• Metal Ion Chelation & Separation: As a functionalized crown ether derivative for selective extraction and purification of specific metal cations in analytical and industrial processes.
• Catalyst Ligand Synthesis: Serving as a precursor or direct ligand for constructing transition metal catalysts used in organic synthesis and polymerization reactions.
• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those requiring metal-binding pharmacophores.
• Chemical Sensor Development: Incorporated into sensor matrices for the detection of metal ions due to its specific binding properties.
• Material Science Research: Used in the development of functionalized polymers and advanced materials with metal-organic frameworks (MOFs).
• Analytical Reagent: Employed in chromatography and spectroscopy as a complexing agent to enhance separation or detection of analytes.

Basic Information

Product Name	2-Pyridinecarboxylic Acid, 6,6'-[1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-7,16-Diylbis(Methylene)]Bis-
CAS No.	1128304-86-8
Molecular Formula	C30H38N4O8
Molecular Weight	582.65 g/mol
Synonyms	6,6'-(1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(methylene))bis(picolinic acid); Bis(6-picolyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane; Picolinic acid derivative of diaza-18-crown-6; N,N'-Bis(2-pyridinecarboxylic acid)-4,13-diaza-18-crown-6; 4,13-Bis(carboxymethyl)-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane-4,13-diacetic acid derivative; Ligand for lanthanide complexes; Aza-crown ether picolinate.
EINECS	Contact for details

Quality Control

Our production of 2-Pyridinecarboxylic Acid, 6,6'-[1,4,10,13-Tetraoxa-7,16-Diazacyclooctadecane-7,16-Diylbis(Methylene)]Bis- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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