Description

Kaempferol 3-A-L-Arabinopyranoside is a specific flavonoid glycoside derived from the natural flavonol kaempferol. This compound is valued for its role as a key phytochemical reference standard and active ingredient in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and cosmetic industries for applications in analytical chemistry, bioactivity studies, and the formulation of natural product-based solutions.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and finished products in quality control laboratories.
• Nutraceutical Research: Investigated for its potential antioxidant, anti-inflammatory, and other bioactive properties in dietary supplement development.
• Cosmetic Actives: Incorporated into skincare formulations for its purported antioxidant benefits, helping to protect skin from environmental stressors.
• Biochemical Research: Serves as a standard compound in metabolic pathway studies, enzyme inhibition assays, and pharmacokinetic research.
• Natural Product Isolation: Used as a marker compound for the standardization and authentication of botanical raw materials.
• Academic & Institutional Research: Employed in university and institutional labs for fundamental studies on flavonoid chemistry and bioactivity.

Basic Information

Product Name	Kaempferol 3-A-L-Arabinopyranoside
CAS No.	99882-10-7
Molecular Formula	C₂₀H₁₈O₁₀
Molecular Weight	418.35 g/mol
Synonyms	Kaempferol 3-α-L-arabinopyranoside; Kaempferol 3-O-α-L-arabinopyranoside; Kaempferol 3-O-arabinopyranoside; 3-[(α-L-Arabinopyranosyl)oxy]-4',5,7-trihydroxyflavone; Kaempferol 3-α-L-arabinoside; Kaempferol-3-O-α-L-arabinofuranoside (common misnomer); Afzelin (Note: Afzelin is typically Kaempferol 3-O-rhamnoside, but sometimes used interchangeably in older literature); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of Kaempferol 3-A-L-Arabinopyranoside is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including chromatographic purity analysis, to ensure compliance with high-purity standards suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and assay is provided with each shipment to guarantee traceability and consistency.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment to prevent degradation.

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	≤2.0%
Heavy Metals	≤20 ppm
Residual Solvents	Complies with ICH guidelines

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