Description

4H-Pyrano[2,3-B]Pyridin-4-One, 3-(4-Hydroxyphenyl)- is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders or oncological pathways.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic chemistry for constructing fused heterocyclic systems common in medicinal chemistry.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical R&D laboratories.
• Material Science Research: Investigated for potential applications in developing organic electronic materials or advanced polymers due to its conjugated structure.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) settings for exploratory synthesis and pharmacological studies.

Basic Information

Product Name	4H-Pyrano[2,3-B]Pyridin-4-One, 3-(4-Hydroxyphenyl)-
CAS No.	884501-13-7
Molecular Formula	C14H9NO3
Molecular Weight	239.23 g/mol
Synonyms	3-(4-Hydroxyphenyl)-4H-pyrano[2,3-b]pyridin-4-one; 3-(4-Hydroxyphenyl)-4H-pyrano[2,3-b]pyridine-4-one; 3-(4-Hydroxyphenyl)pyrano[2,3-b]pyridin-4-one; 4H-Pyrano[2,3-b]pyridin-4-one, 3-(4-hydroxyphenyl)-; 884501-13-7; 3-(4-Hydroxyphenyl)-4H-chromeno[2,3-b]pyridin-4-one (related structural name); 3-(p-Hydroxyphenyl)-4H-pyrano[2,3-b]pyridin-4-one
EINECS	Contact for details

Quality Control

Our 4H-Pyrano[2,3-B]Pyridin-4-One, 3-(4-Hydroxyphenyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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