Description

2-(3,4,5-Trimethoxyphenyl)-5-Hydroxy-7-Methoxy-4H-1-Benzopyran-4-One is a high-purity, synthetic flavonoid derivative of significant interest in advanced research and development. This compound serves as a critical building block and reference standard for the synthesis of novel bioactive molecules and the study of structure-activity relationships. It is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers engaged in developing new therapeutic agents and specialized chemical intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, cancer, and neurological disorders.
• Biochemical Research: Used as a reference standard and probe compound in pharmacological studies to investigate enzyme inhibition, receptor binding, and cellular signaling pathways.
• Medicinal Chemistry: Serves as a core scaffold for the design and optimization of new chemical entities with enhanced bioavailability and therapeutic efficacy.
• Analytical Standard: Provides a high-purity benchmark for quality control and method development in analytical laboratories using HPLC, LC-MS, or NMR.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural product analogs and other specialized organic compounds.

Basic Information

Product Name	2-(3,4,5-Trimethoxyphenyl)-5-Hydroxy-7-Methoxy-4H-1-Benzopyran-4-One
CAS No.	18103-41-8
Molecular Formula	C19H18O7
Molecular Weight	358.34 g/mol
Synonyms	5-Hydroxy-7-methoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one; 5-Hydroxy-7-methoxy-2-(3,4,5-trimethoxyphenyl)-4-chromone; 2-(3,4,5-Trimethoxyphenyl)-5-hydroxy-7-methoxychromone; Synthetic Flavonoid Derivative; Trimethoxyphenyl Chromone
EINECS	Contact for details

Quality Control

Our production of 2-(3,4,5-Trimethoxyphenyl)-5-Hydroxy-7-Methoxy-4H-1-Benzopyran-4-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.