Description

Fisetin is a naturally occurring flavonoid compound known for its potent antioxidant and bioactive properties. This high-purity ingredient is essential for advanced research and product development in the nutraceutical and pharmaceutical sectors. It serves as a critical raw material for manufacturers in dietary supplements, cosmeceuticals, and life science research, addressing the growing demand for natural, science-backed bioactive molecules.

Application

• Dietary Supplements & Nutraceuticals: A key active ingredient in formulations targeting cellular health, antioxidant support, and healthy aging.
• Pharmaceutical Research & Development: Used as a reference standard and active pharmaceutical ingredient (API) intermediate in preclinical studies for various therapeutic areas.
• Cosmeceuticals & Skincare: Incorporated into anti-aging and protective skincare products for its antioxidant and potential skin-brightening effects.
• Life Science & Biochemical Research: Employed as a tool compound in cell culture and biochemical assays to study pathways related to oxidative stress and inflammation.
• Functional Food & Beverage Fortification: Used to enhance the nutritional profile of health-focused food and drink products.

Basic Information

Product Name	Fisetin
CAS No.	1135-24-7
Molecular Formula	C15H10O6
Molecular Weight	286.24 g/mol
Synonyms	3,3',4',7-Tetrahydroxyflavone; 5-Deoxyquercetin; Fisetholz; Fustel; Fustin Precursor; 2-(3,4-Dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one; 7,3',4'-Flavonetriol; CI 75620
EINECS	214-519-7

Quality Control

Our Fisetin is produced under strict quality management systems to ensure batch-to-batch consistency and reliability. We provide comprehensive quality documentation, including Certificates of Analysis (COA) with detailed HPLC purity data, residual solvent analysis, and heavy metal limits. Our quality commitment aligns with cGMP principles for pharmaceutical and nutraceutical applications, ensuring traceability and compliance for global supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability. Keep the container tightly sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to orange-yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥95.0% - 98.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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