Description

2-(4-Methoxyphenyl)-3,5,7-Trimethoxy-4H-1-Benzopyran-4-One is a high-purity, synthetic flavonoid derivative belonging to the flavone chemical class. This compound is valued as a critical reference standard and key intermediate for research and development in advanced chemical synthesis. It is primarily required by pharmaceutical, nutraceutical, and fine chemical industries for developing novel bioactive molecules and analytical methods.

Application

• Pharmaceutical Intermediate: Serves as a core building block for the synthesis of novel drug candidates with potential therapeutic activities.
• Analytical Reference Standard: Used in HPLC, LC-MS, and NMR for method development, validation, and quality control of flavonoid-based products.
• Nutraceutical Research: Investigated as a precursor or model compound for developing standardized botanical extracts and dietary supplements.
• Biochemical Research: Employed in in-vitro studies to explore structure-activity relationships (SAR) of flavones and their biological effects.
• Fine Chemical Synthesis: Acts as a specialized intermediate for creating complex, value-added chemicals for agrochemical and material science applications.
• Cosmetic Ingredient Development: Used in R&D for formulating skincare products targeting antioxidant and UV-protective benefits.

Basic Information

Product Name	2-(4-Methoxyphenyl)-3,5,7-Trimethoxy-4H-1-Benzopyran-4-One
CAS No.	16692-52-7
Molecular Formula	C19H18O6
Molecular Weight	342.34 g/mol
Synonyms	3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; 2-(4-Methoxyphenyl)-3,5,7-trimethoxy-4H-chromen-4-one; 3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-3,5,7-trimethoxy-; Flavone, 2-(p-methoxyphenyl)-3,5,7-trimethoxy-; NSC 407348; 2-(4-Methoxyphenyl)-3,5,7-trimethoxy-4H-chrome-4-one
EINECS	Contact for details

Quality Control

Our 2-(4-Methoxyphenyl)-3,5,7-Trimethoxy-4H-1-Benzopyran-4-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated environments.

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 heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.