Description

Centaureidin CAS NO 17313-52-9 is a naturally occurring flavonoid compound, specifically an O-methylated flavone, recognized for its distinct biological activity profile. This high-purity reference standard is critical for research and development in life sciences, providing a reliable benchmark for analytical and pharmacological studies. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries for its role in studying anti-inflammatory and antioxidant pathways.

Application

• Pharmaceutical Reference Standard: Serves as a certified primary standard for the identification, assay, and quality control of herbal medicines and complex botanical formulations.
• Bioactivity Research: Used in in vitro and in vivo studies to investigate potential therapeutic effects, including anti-inflammatory, antioxidant, and neuroprotective activities.
• Natural Product Isolation & Analysis: Acts as a critical marker compound for the standardization and authentication of plant extracts containing Centaureidin, such as those from Centaurea species and other medicinal herbs.
• Nutraceutical Development: Employed in the formulation and quality assurance of dietary supplements aimed at leveraging its bioactive properties.
• Academic & Contract Research: Essential for university laboratories and CROs (Contract Research Organizations) conducting fundamental research on flavonoid chemistry and biochemistry.

Basic Information

Product Name	Centaureidin
CAS No.	17313-52-9
Molecular Formula	C₁₈H₁₆O₈
Molecular Weight	360.32 g/mol
Synonyms	5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone; 3,6,4'-Trimethoxy-5,7,3'-trihydroxyflavone; 3',5,7-Trihydroxy-3,4',6-trimethoxyflavone; 5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone; Centaureidine; 6-Methoxyquercetin 3,4'-dimethyl ether
EINECS	Contact for details

Quality Control

Every batch of Centaureidin is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing, including advanced chromatographic methods, to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing purity, identification tests, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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