Description

Kaempferol-4'-o-β-D-Glucopyranoside is a specific flavonoid glycoside, a naturally occurring plant secondary metabolite. This compound is valued for its role as a key reference standard and active ingredient in research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life science sectors for applications in analytical chemistry, bioactivity studies, and the development of health-promoting products.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of kaempferol glycosides in drug discovery and quality control (QC/QA) laboratories.
• Nutraceutical & Dietary Supplement Research: Serves as a key ingredient in studies investigating the antioxidant, anti-inflammatory, and other potential bioactive properties of flavonoid-based supplements.
• Biochemical & Pharmacological Research: Employed in in vitro and in vivo studies to elucidate metabolic pathways, bioavailability, and mechanism of action of flavonoid compounds.
• Cosmeceutical Development: Investigated for potential applications in skincare formulations due to the associated antioxidant properties of its aglycone, kaempferol.
• Food & Beverage Analysis: Used as an analytical standard to measure flavonoid content and profile in functional foods, beverages, and raw agricultural products.
• Academic & Institutional Research: A critical reagent for universities and research institutes conducting studies in phytochemistry, plant biology, and natural product chemistry.

Basic Information

Item	Detail
Product Name	Kaempferol-4'-o-β-D-Glucopyranoside
CAS No.	52222-74-9
Molecular Formula	C21H20O11
Molecular Weight	448.38 g/mol
Synonyms	Kaempferol 4'-O-glucoside; Kaempferol-4'-O-β-D-glucoside; 4'-O-Glucosylkaempferol; Kaempferol 4'-glucoside; 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 4'-β-D-glucopyranoside; Astragalin (Note: Astragalin typically refers to Kaempferol 3-glucoside; verify isomer for specific applications); Lespidin
EINECS	Contact for details

Quality Control

Our Kaempferol-4'-o-β-D-Glucopyranoside is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing batch-specific results 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 (typically 15-25°C). For long-term storage, consider conditions of 2-8°C. Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95.0% (Contact for higher grades)
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.