Description

4H-1-Benzopyran-4-One, 7-Hydroxy-2-(4-Hydroxyphenyl)-3,5-Dimethoxy- is a high-purity chromone derivative, a key synthetic intermediate and reference standard valued for its defined chemical structure and consistent performance. This compound is critical for research and development in advanced organic synthesis, particularly for creating novel molecules with targeted biological activity. It is primarily sought by pharmaceutical R&D laboratories, agrochemical innovators, and manufacturers of fine chemicals and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, and metabolic disorders.
• Reference Standard: Used as a certified reference material (CRM) in analytical laboratories for method development, validation, and quality control of related compounds.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products, leveraging its chromone core structure.
• Fine Chemical Synthesis: A versatile precursor for synthesizing complex natural product analogs, dyes, and functional organic materials.
• Biochemical Research: Used in studies to investigate enzyme inhibition, receptor binding, and other biochemical pathways due to its specific phenolic and methoxy substituents.
• Material Science: Explored as a monomer or additive for creating polymers and coatings with specific optical or electronic properties.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 7-Hydroxy-2-(4-Hydroxyphenyl)-3,5-Dimethoxy-
CAS No.	1486-65-3
Molecular Formula	C17H16O6
Molecular Weight	316.31 g/mol
Synonyms	3,5-Dimethoxy-7-hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one; 7-Hydroxy-3,5-dimethoxy-2-(4-hydroxyphenyl)-4H-chromen-4-one; 2-(4-Hydroxyphenyl)-7-hydroxy-3,5-dimethoxychromone; 7-Hydroxy-3,5-dimethoxy-2-(4-hydroxyphenyl)chromone; 3,5-Dimethoxy-7-hydroxy-2-(4-hydroxyphenyl)-4-chromone; Chromone derivative 1486-65-3
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 7-Hydroxy-2-(4-Hydroxyphenyl)-3,5-Dimethoxy- is manufactured under strict quality management systems. Every 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 research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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