Description

5-Hydroxy-3,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is a specialized flavonoid derivative, a high-purity synthetic intermediate of significant interest in advanced research and development. This compound matters for its role as a key building block in the synthesis of novel bioactive molecules and complex natural product analogs. It is primarily needed by pharmaceutical R&D laboratories, agrochemical innovators, and academic institutions focused on medicinal chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, and metabolic disorders.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies to develop new therapeutic agents with optimized efficacy.
• Natural Product Synthesis: Used in the semi-synthesis or total synthesis of complex natural flavonoids and related polyphenolic compounds.
• Biochemical Tool Compound: Employed in vitro to study enzyme inhibition, receptor binding, and other cellular mechanisms of action.
• Agrochemical Development: Investigated as an intermediate for creating new plant growth regulators or crop protection agents with novel modes of action.
• Reference Standard: Provides a high-purity standard for analytical method development, validation, and quality control in related chemical processes.

Basic Information

Product Name	5-Hydroxy-3,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One
CAS No.	22399-74-2
Molecular Formula	C18H16O6
Molecular Weight	328.32 g/mol
Synonyms	5-Hydroxy-3,7,8-trimethoxyflavone; 3,7,8-Trimethoxy-5-hydroxyflavone; 2-Phenyl-5-hydroxy-3,7,8-trimethoxy-4H-chromen-4-one; 5-Hydroxy-3,7,8-trimethoxy-2-phenyl-4H-chromen-4-one; Flavone, 5-hydroxy-3,7,8-trimethoxy-; NSC 407347
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-3,7,8-Trimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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