Description

4,5,7-Trimethoxy-3-(4-Methoxyphenyl)-2H-1-Benzopyran-2-One is a high-purity synthetic coumarin derivative, a key structural motif in numerous bioactive compounds. This product matters for its role as a critical pharmaceutical intermediate and a versatile building block in organic synthesis, offering reliable quality for research and production. It is primarily needed by manufacturers and R&D teams in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates, particularly in anticancer and anti-inflammatory research.
• Agrochemical Synthesis: Used as a key precursor in developing advanced crop protection agents and pesticides.
• Fine Chemical Building Block: Employed in organic synthesis to construct complex molecules for material science and specialty chemistry applications.
• Biochemical Research: Acts as a reference standard or probe in studying enzyme inhibition and biological pathways involving coumarin structures.
• Dye & Pigment Industry: Utilized in the development of fluorescent markers and specialty colorants due to its inherent chromophore properties.

Basic Information

Product Name	4,5,7-Trimethoxy-3-(4-Methoxyphenyl)-2H-1-Benzopyran-2-One
CAS No.	4222-04-2
Molecular Formula	C20H18O6
Molecular Weight	354.35 g/mol
Synonyms	3-(4-Methoxyphenyl)-4,5,7-trimethoxy-2H-chromen-2-one; 4,5,7-Trimethoxy-3-(4-methoxyphenyl)coumarin; 3-(p-Methoxyphenyl)-4,5,7-trimethoxycoumarin; NSC 407347; 2H-1-Benzopyran-2-one, 4,5,7-trimethoxy-3-(4-methoxyphenyl)-; Coumarin, 3-(4-methoxyphenyl)-4,5,7-trimethoxy-; 4,5,7-Trimethoxy-3-(4-methoxyphenyl)-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 4,5,7-Trimethoxy-3-(4-Methoxyphenyl)-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee full traceability and compliance.

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, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.