Description

Furo[3,4-B]Pyridin-5(7H)-One CAS NO 4733-69-1 is a high-value heterocyclic organic compound featuring a fused furan and pyridinone structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it an indispensable building block for constructing complex pharmacophores and functional materials. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for creating organic semiconductors, light-emitting materials, and other functional polymers.
• Academic & Contract Research: Essential for methodological development in organic synthesis and medicinal chemistry within university and CRO laboratories.
• Fine Chemical Synthesis: Employed in the multi-step production of complex flavors, fragrances, and specialty performance chemicals.

Basic Information

Product Name	Furo[3,4-B]Pyridin-5(7H)-One
CAS No.	4733-69-1
Molecular Formula	C7H5NO2
Molecular Weight	135.12 g/mol
Synonyms	5H-Furo[3,4-b]pyridin-5-one; 7H-Furo[3,4-b]pyridin-5-one; Furo[3,4-b]pyridin-5-one; 5-Oxo-5,7-dihydrofuro[3,4-b]pyridine; 4733-69-1; Furopyridinone; 5H-Furo[3,4-b]pyridine-5-one
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our advanced intermediates. Every batch of Furo[3,4-B]Pyridin-5(7H)-One is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment. Our quality system supports development under cGMP guidelines for pharmaceutical applications upon request.

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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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