Description

Pyridinium, 1-Amino-3-Methyl-, Inner Salt (9Ci) is a specialized heterocyclic compound featuring a zwitterionic structure. This unique chemical architecture makes it a valuable intermediate and building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and anti-infective applications.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides due to its reactive amino and pyridinium groups.
• Ligand and Catalyst Precursor: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Bioconjugation and Probe Development: Utilized in biochemical research for modifying biomolecules and developing fluorescent or reactive probes.
• Material Science Research: Investigated for the development of ionic liquids, conductive polymers, and other functional organic materials.
• Academic & Industrial R&D: A versatile reagent for method development and exploring new chemical reactions in synthetic chemistry laboratories.

Basic Information

Product Name	Pyridinium, 1-Amino-3-Methyl-, Inner Salt (9Ci)
CAS No.	59046-22-9
Molecular Formula	C6H9N2+ • X- (or zwitterionic form)
Molecular Weight	Contact for details
Synonyms	1-Amino-3-methylpyridinium inner salt; 3-Methyl-1-aminopyridinium betaine; 1-Amino-3-methylpyridin-1-ium-1-ide; 3-Methylpyridin-1-amine-1-ium-1-ide; Aminomethylpyridinium zwitterion; (3-Methyl-1-pyridinio)amide inner salt; 59046-22-9 (CAS Index Name)
EINECS	Contact for details

Quality Control

Our Pyridinium, 1-Amino-3-Methyl-, Inner Salt (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO compliant documentation for advanced applications.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
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.