Description

Kaempferol 3-o-Sophoroside is a specific flavonoid glycoside derived from the natural flavonol kaempferol. This compound is valued for its role as a key reference standard and active ingredient in advanced research and product development. It is primarily sought by professionals in the nutraceutical, pharmaceutical, and cosmetic industries for applications in analytical chemistry, bioavailability studies, and the formulation of high-purity botanical extracts.

Application

• Analytical Reference Standard: Used for the identification, purity assessment, and quantification of kaempferol derivatives in complex botanical matrices via HPLC, LC-MS, or TLC.
• Nutraceutical Research: Serves as a critical component in studies investigating the antioxidant, anti-inflammatory, and potential bioactive properties of flavonoid-rich supplements.
• Pharmaceutical Development: Employed in preclinical research for drug discovery programs targeting metabolic and inflammatory pathways.
• Cosmetic Science: Incorporated into R&D for formulating advanced skincare products aimed at providing antioxidant protection and improving skin health.
• Food & Beverage Analysis: Acts as a marker compound for quality control and authenticity verification in products containing sophora japonica or related botanicals.
• Academic & Biochemical Research: Utilized in university and institutional labs to study glycosylation effects on flavonoid absorption, metabolism, and biological activity.

Basic Information

Product Name	Kaempferol 3-o-Sophoroside
CAS No.	19895-95-5
Molecular Formula	C27H30O16
Molecular Weight	610.52 g/mol
Synonyms	Kaempferol 3-Sophoroside; Kaempferol 3-O-β-D-Sophoroside; Kaempferol-3-O-sophoroside; Sophoraflavonoloside; Kaempferol sophoroside; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our Kaempferol 3-o-Sophoroside is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment.

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 hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm

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