Description

2,3-Dihydro-3-Hydroxy-5,7-Dimethoxy-2,3-Diphenyl-4H-1-Benzopyran-4-One is a high-purity, synthetic flavonoid derivative of significant interest in advanced chemical synthesis and research. This compound matters for its role as a versatile key intermediate and building block in the development of novel active molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new compounds with targeted biological activities.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting inflammation or metabolic pathways.
• Agrochemical Research: Used as a building block for developing new active ingredients in crop protection and plant growth regulation.
• Fine Chemical Synthesis: Acts as a specialized intermediate for creating complex molecules used in flavors, fragrances, and advanced materials.
• Biochemical Research: Employed in academic and industrial labs to study structure-activity relationships (SAR) of flavonoid-based compounds.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2,3-Dihydro-3-Hydroxy-5,7-Dimethoxy-2,3-Diphenyl-4H-1-Benzopyran-4-One
CAS No.	55282-36-5
Molecular Formula	C23H20O5
Molecular Weight	376.40 g/mol
Synonyms	3-Hydroxy-5,7-dimethoxy-2,3-diphenyl-2,3-dihydro-4H-chromen-4-one; 3-Hydroxy-5,7-dimethoxy-2,3-diphenylchroman-4-one; 2,3-Dihydro-3-hydroxy-5,7-dimethoxy-2,3-diphenyl-4H-1-benzopyran-4-one; Flavonoid Derivative 55282-36-5; Dihydroflavonol Derivative; 3-Hydroxy-2,3-diphenyl-5,7-dimethoxychroman-4-one
EINECS	Contact for details

Quality Control

Every batch of our 2,3-Dihydro-3-Hydroxy-5,7-Dimethoxy-2,3-Diphenyl-4H-1-Benzopyran-4-One is manufactured under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are essential for your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.