Description

Kaempferol-3-Glucuronide is a major bioactive flavonoid metabolite, specifically the 3-O-glucuronide conjugate of kaempferol. This compound matters for its significant role in mediating the biological activities of dietary flavonoids, offering research and commercial value in the nutraceutical and pharmaceutical sectors. It is primarily needed by R&D laboratories, manufacturers of standardized botanical extracts, and companies developing functional ingredients for health supplements and cosmeceuticals.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of flavonoid-containing drugs and herbal medicinal products.
• Nutraceutical Ingredient: Incorporated into dietary supplements targeting antioxidant support, inflammation modulation, and metabolic health.
• Biochemical Research: Serves as a critical tool for studying flavonoid metabolism, bioavailability, pharmacokinetics, and structure-activity relationships (SAR).
• Cosmeceutical Formulations: Applied in advanced skincare products for its potential anti-aging and skin-protective properties.
• Analytical Chemistry: Employed as a high-purity calibration standard in HPLC, LC-MS, and other analytical methods for quantifying flavonoids in complex matrices.
• Functional Food & Beverage Development: Used to standardize and enhance the bioactive profile of health-promoting food and drink products.

Basic Information

Item	Detail
Product Name	Kaempferol-3-Glucuronide
CAS No.	22688-78-4
Molecular Formula	C21H18O12
Molecular Weight	462.36 g/mol
Synonyms	Kaempferol 3-O-β-D-Glucuronide; Kaempferol 3-Glucuronide; Kaempferol-3-O-glucuronide; 3-[(2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one; Glucuronoside, kaempferol 3-; NSC 407303; Kaempferol 3-β-D-Glucopyranosiduronic Acid
EINECS	Contact for details

Quality Control

Our Kaempferol-3-Glucuronide is produced under stringent quality management systems. 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 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) and should be handled in a low-humidity environment to prevent degradation.

Specification

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

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