Description

4H-1-Benzopyran-4-One, 7-(β-D-Galactopyranosyloxy)-3,5-Dihydroxy-2-(4-Hydroxyphenyl)- is a high-purity flavonoid glycoside compound, also known as Kaempferol 7-O-β-D-galactoside, valued for its specific biological activity and structural properties. This compound is essential for research and development in advanced life science and nutraceutical applications, where precise molecular structure and purity are critical. It is primarily sought by manufacturers and research institutions in the pharmaceutical, cosmetic, and dietary supplement industries for use as a reference standard or active ingredient.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of related flavonoid-based drugs and herbal extracts in analytical laboratories.
• Nutraceutical Ingredient: Incorporated into dietary supplements for its potential antioxidant properties and health-supporting benefits.
• Cosmetic Actives: Serves as a key component in advanced skincare formulations targeting skin protection and rejuvenation.
• Biochemical Research: Employed in academic and industrial research to study flavonoid metabolism, bioavailability, and structure-activity relationships (SAR).
• Natural Product Isolation Marker: Acts as a benchmark compound in the purification and characterization of complex plant extracts.
• Functional Food Development: Used in the fortification of foods and beverages to enhance their nutritional profile.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 7-(β-D-Galactopyranosyloxy)-3,5-Dihydroxy-2-(4-Hydroxyphenyl)-
CAS No.	53585-54-9
Molecular Formula	C21H20O12
Molecular Weight	464.38 g/mol
Synonyms	Kaempferol 7-O-β-D-galactoside; Kaempferol 7-galactoside; Kaempferol 7-O-galactopyranoside; 3,5,7,4'-Tetrahydroxyflavone 7-galactoside; 7-Galactosylkaempferol; NSC 407303; 4H-1-Benzopyran-4-one, 7-(β-D-galactopyranosyloxy)-3,5-dihydroxy-2-(4-hydroxyphenyl)-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 7-(β-D-Galactopyranosyloxy)-3,5-Dihydroxy-2-(4-Hydroxyphenyl)- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and commercial use. Certificates of Analysis (COA) detailing all specifications are 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 handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.