Description

Dimethyl 5,9-Dihydroxy-7H-Cyclohepta[B]Pyridine-6,8-Dicarboxylate is a high-purity, functionalized heterocyclic compound that serves as a critical advanced intermediate in complex organic syntheses. Its unique fused-ring structure, featuring both pyridine and cycloheptane motifs with multiple functional handles, makes it a valuable building block for pharmaceutical research and fine chemical development. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) or anti-inflammatory pathways.
• Agrochemical Research: Building block for developing new active ingredients with potential herbicidal or insecticidal properties.
• Ligand Synthesis: Used in the preparation of complex chelating ligands for catalytic or metal-organic framework (MOF) applications.
• Material Science: Intermediate for creating functionalized polymers or organic electronic materials due to its conjugated system.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.
• Fine Chemical Production: Serves as a starting material for the manufacture of dyes, pigments, or other specialty chemicals.

Basic Information

Product Name	Dimethyl 5,9-Dihydroxy-7H-Cyclohepta[B]Pyridine-6,8-Dicarboxylate
CAS No.	39713-36-5
Molecular Formula	C15H15NO6
Molecular Weight	305.28 g/mol
Synonyms	5,9-Dihydroxy-7H-cyclohepta[b]pyridine-6,8-dicarboxylic acid dimethyl ester; Dimethyl 5,9-dihydroxy-7H-cyclohepta[b]pyridine-6,8-dicarboxylate; 7H-Cyclohepta[b]pyridine-6,8-dicarboxylic acid, 5,9-dihydroxy-, dimethyl ester; NSC 339586
EINECS	Contact for details

Quality Control

Our Dimethyl 5,9-Dihydroxy-7H-Cyclohepta[B]Pyridine-6,8-Dicarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes. We support cGMP compliance for advanced intermediates intended for pharmaceutical use.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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