Description

3,5-Dicarboxy-1-Methylpyridinium Iodide is a versatile pyridinium-based organic salt with significant utility in advanced chemical synthesis. This compound serves as a key intermediate and building block in the development of pharmaceuticals, specialty chemicals, and functional materials. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce specific cationic and carboxylate functionalities into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly those requiring a functionalized pyridinium core.
• Ligand Synthesis: Used in the preparation of polydentate ligands for catalysis and metal complexation studies.
• Ionic Liquid Precursor: Serves as a starting material for creating task-specific ionic liquids with tailored properties.
• Organic Synthesis Reagent: Employed in various organic transformations, including alkylation and quaternization reactions.
• Bioconjugation Chemistry: Potential use in modifying biomolecules due to its reactive carboxylate and cationic groups.
• Material Science Research: Investigated for incorporation into polymers and advanced materials to impart ionic character or specific functionality.

Basic Information

Product Name	3,5-Dicarboxy-1-Methylpyridinium Iodide
CAS No.	84824-91-9
Molecular Formula	C9H8INO4
Molecular Weight	321.07 g/mol
Synonyms	1-Methylpyridinium-3,5-dicarboxylic Acid Iodide; 3,5-Pyridinedicarboxylic Acid, 1-Methyl-, Iodide; 1-Methyl-3,5-pyridinedicarboxylic Acid Iodide; 3,5-Bis(carboxy)-1-methylpyridinium Iodide; N-Methyl-3,5-pyridinedicarboxylic Acid Iodide; Pyridinium, 3,5-dicarboxy-1-methyl-, Iodide
EINECS	Contact for details

Quality Control

Our 3,5-Dicarboxy-1-Methylpyridinium Iodide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the stringent requirements of research and development as well as cGMP manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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