Description

4'-Methoxyflavonol is a high-purity flavonoid derivative, a member of the flavonol subclass known for its distinct chemical structure and biological activity. This compound is valued in research and development for its role as a key intermediate and reference standard in the study of natural product chemistry and pharmacology. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life science research sectors for applications in drug discovery, analytical method development, and biochemical screening.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for synthesizing novel drug candidates, particularly in oncology and metabolic disease research.
• Natural Product & Nutraceutical Analysis: Used as an analytical standard for the identification, quantification, and quality control of flavonoid content in botanical extracts and dietary supplements.
• Biochemical & Pharmacological Screening: Employed in in vitro and cell-based assays to study structure-activity relationships (SAR), enzyme inhibition, and antioxidant mechanisms.
• Academic & Contract Research: A vital reagent for universities and CROs conducting fundamental research on flavonoid chemistry, biosynthesis, and bioactivity.
• Cosmeceutical Ingredient Research: Investigated for potential applications in advanced skincare formulations due to the bioactive properties associated with flavonols.

Basic Information

Product Name	4'-Methoxyflavonol
CAS No.	6889-78-7
Molecular Formula	C₁₆H₁₂O₅
Molecular Weight	284.26 g/mol
Synonyms	3-Hydroxy-4'-methoxyflavone; 4'-Methoxy-3-hydroxyflavone; 3-Hydroxy-4'-methoxy-2-phenyl-4H-chromen-4-one; 4'-Methoxyflavon-3-ol; Flavonol, 4'-methoxy-; Kaempferol 4'-methyl ether (ambiguous); 4'-O-Methylkaempferol (ambiguous)
EINECS	Contact for details

Quality Control

Every batch of 4'-Methoxyflavonol is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and compliance with your research or production requirements. A detailed Certificate of Analysis (COA) is supplied with each shipment, reporting key parameters such as purity (HPLC), identity (IR, NMR), and related substances. Our quality commitment supports applications demanding high-purity reference materials and intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric oxidation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline 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.