Description

4H-1-Benzopyran-4-One, 2-(4-Hydroxy-3,5-Dimethoxyphenyl)-5,6,7,8-Tetramethoxy- is a high-purity, multi-methoxylated flavone derivative of significant interest in advanced research and development. This compound serves as a critical chemical reference standard and a versatile synthetic intermediate for creating novel bioactive molecules. It is primarily sought by pharmaceutical R&D teams, academic research institutions, and manufacturers of specialty fine chemicals for its unique structural features.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, or metabolic disorders.
• Biochemical Research: Used as a probe or inhibitor in enzymatic studies to investigate biological pathways related to its flavone core structure.
• Natural Product Synthesis & Derivatization: Serves as a sophisticated building block for the semi-synthesis or total synthesis of complex natural products and their analogs.
• Analytical Chemistry: Employed as a certified reference material (CRM) for method development, validation, and quality control in HPLC, LC-MS, or NMR analysis.
• Cosmeceutical Ingredient Development: Investigated for potential application in advanced skincare formulations due to the antioxidant properties associated with polyphenolic flavonoids.
• Agrochemical Research: Evaluated as a lead compound or intermediate for developing new plant growth regulators or protective agents.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-(4-Hydroxy-3,5-Dimethoxyphenyl)-5,6,7,8-Tetramethoxy-
CAS No.	85644-03-7
Molecular Formula	C21H24O9
Molecular Weight	420.41 g/mol
Synonyms	2-(4-Hydroxy-3,5-dimethoxyphenyl)-5,6,7,8-tetramethoxy-4H-chromen-4-one; 5,6,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one (common misnomer); Tetramethoxylated Flavone Derivative; NSC 407347; Flavone, 2-(4-hydroxy-3,5-dimethoxyphenyl)-5,6,7,8-tetramethoxy-; 5,6,7,8-Tetramethoxyflavone derivative
EINECS	Contact for details

Quality Control

Every batch of this product is manufactured and analyzed under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets the exacting standards required for research and development. Our quality protocols are designed to support compliance with cGMP and ISO guidelines where applicable, ensuring traceability and reliability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light), and prolonged exposure to heat or humidity should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
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.