Description

5,6-Diaminopyridine-3-Carboxylic Acid Methyl Ester is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its dual amine functionality and ester group, which facilitate its role as a key precursor in the development of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its pyridine core.
• Ligand and Catalyst Development: Serves as a versatile scaffold for creating novel chelating ligands and organocatalysts in asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and advanced organic frameworks (MOFs/COFs).
• Dye and Pigment Manufacturing: Acts as a key intermediate for producing specialized heterocyclic dyes and colorants.
• Bioconjugation and Probe Synthesis: Useful for modifying biomolecules and creating fluorescent or reactive probes for biochemical research.

Basic Information

Product Name	5,6-Diaminopyridine-3-Carboxylic Acid Methyl Ester
CAS No.	104685-76-9
Molecular Formula	C8H10N3O2
Molecular Weight	180.18 g/mol
Synonyms	Methyl 5,6-diaminonicotinate; 3-Pyridinecarboxylic acid, 5,6-diamino-, methyl ester; 5,6-Diaminonicotinic acid methyl ester; Methyl 5,6-diaminopyridine-3-carboxylate; 5,6-Diamino-3-pyridinecarboxylic acid methyl ester; 2-Amino-3-aminomethyl-isonicotinic acid methyl ester (tautomeric form)
EINECS	Contact for details

Quality Control

Every batch of 5,6-Diaminopyridine-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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 under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.