Description

3,7,4'-Trihydroxyflavone is a naturally occurring flavonoid compound, also known as kaempferol, recognized for its significant biological and antioxidant properties. This high-purity compound is essential for research and development in the pharmaceutical and nutraceutical sectors, where its activity is a key focus. It serves as a critical reference standard and active ingredient for scientists and manufacturers in life sciences, cosmetics, and functional food industries.

Application

• Pharmaceutical Research: Used as a reference standard and active pharmaceutical ingredient (API) intermediate in drug discovery, particularly for studying anti-inflammatory, antioxidant, and anticancer mechanisms.
• Nutraceutical & Dietary Supplements: Incorporated into formulations for its well-documented antioxidant and bioactive properties, supporting product efficacy and standardization.
• Cosmetic & Skincare Products: Valued as a natural active ingredient in anti-aging and protective formulations due to its antioxidant capacity and potential skin benefits.
• Biochemical & Life Science Research: Serves as a key reagent and inhibitor in cell culture studies, enzyme assays, and signal transduction pathway analysis.
• Functional Food & Beverage Enhancement: Used to fortify products with natural bioactive flavonoids, enhancing their health-promoting profile.
• Analytical & Quality Control: Employed as a high-purity certified reference material (CRM) for HPLC, LC-MS, and other analytical methods to ensure quality in related products.

Basic Information

Product Name	3,7,4'-Trihydroxyflavone
CAS No.	2034-65-3
Molecular Formula	C15H10O6
Molecular Weight	286.24 g/mol
Synonyms	Kaempferol; 3,4',5,7-Tetrahydroxyflavone; Robigenin; Pelargidenolon 1449; Kaempferol; Nimbecetin; Kempferol; Rhamnolutin; Swartziol; Kaempferol (flavonoid); 5,7,4'-Trihydroxyflavonol
EINECS	217-997-2

Quality Control

Our 3,7,4'-Trihydroxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, and compliance with your project requirements.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to greenish-yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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