Description

5H-Pyrano[4,3-B]Pyridin-8(7H)-One is a high-purity heterocyclic organic compound with the CAS number 1260672-28-3, serving as a critical advanced intermediate in modern synthetic chemistry. Its fused pyranopyridine scaffold is of significant value for constructing complex molecular architectures with targeted biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries engaged in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a starting material for creating specialized organic ligands and functional polymers.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry at universities and contract research organizations.
• Chemical Library Synthesis: Employed in combinatorial chemistry and high-throughput screening to generate diverse compound libraries for biological evaluation.

Basic Information

Product Name	5H-Pyrano[4,3-B]Pyridin-8(7H)-One
CAS No.	1260672-28-3
Molecular Formula	C8H7NO2
Molecular Weight	149.15 g/mol
Synonyms	8H-Pyrano[4,3-b]pyridin-8-one; 7H-Pyrano[4,3-b]pyridin-8-one; 5H-Pyrano[4,3-b]pyridin-8(7H)-one; Pyrano[4,3-b]pyridin-8(7H)-one; 1260672-28-3; 8-Oxo-5,7,8,9-tetrahydro-4H-pyrano[4,3-b]pyridine
EINECS	Contact for details

Quality Control

Our 5H-Pyrano[4,3-B]Pyridin-8(7H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.