Description

Chrysoeriol is a naturally occurring O-methylated flavone, a subclass of flavonoids known for their diverse biological activities. This compound is valued for its role as a key phytochemical reference standard and a promising bioactive ingredient in research and development. It serves critical functions for industries focused on nutraceuticals, pharmaceuticals, and advanced material science. Our high-purity Chrysoeriol CAS NO 491-71-4 ensures reliable performance and consistent results for your most demanding applications.

Application

• Pharmaceutical Research: Used as a reference standard in analytical method development and quality control for flavonoid-based drug formulations.
• Nutraceutical & Dietary Supplements: Incorporated as a bioactive ingredient in supplements targeting antioxidant support and metabolic health.
• Cosmeceuticals: Employed in advanced skincare formulations for its potential anti-inflammatory and skin-protective properties.
• Academic & Life Science Research: Serves as a crucial tool in biochemical assays, cell culture studies, and investigations into plant metabolism and bioactivity.
• Food & Beverage Analysis: Acts as an analytical standard for quantifying flavonoid content and ensuring product authenticity and quality.
• Agrochemical Research: Studied for its role in plant defense mechanisms and potential applications in natural plant protection products.

Basic Information

Product Name	Chrysoeriol
CAS No.	491-71-4
Molecular Formula	C₁₆H₁₂O₆
Molecular Weight	300.26 g/mol
Synonyms	3'-Methoxy-4',5,7-trihydroxyflavone; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one; Luteolin 3'-methyl ether; Chrysoriole; 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-; NSC 407303
EINECS	207-745-8

Quality Control

Our Chrysoeriol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substance profiling. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurities is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.