Description

Neoastilbin CAS NO 54081-47-9 is a high-purity dihydroflavonol glycoside, a specific stereoisomer of astilbin, known for its potent bioactive properties. This compound is valued for its significant antioxidant and anti-inflammatory activities, making it a key ingredient for advanced research and product development. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and cosmetic industries for formulating health supplements, therapeutic agents, and high-performance skincare products.

Application

• Nutraceutical Formulations: Used as a core bioactive ingredient in dietary supplements targeting oxidative stress and inflammation.
• Pharmaceutical Research: Serves as a reference standard and active pharmaceutical ingredient (API) intermediate in drug discovery for metabolic and inflammatory conditions.
• Cosmetic & Skincare Products: Incorporated into anti-aging, brightening, and protective serums and creams for its antioxidant benefits.
• Functional Food & Beverages: Added to health-focused drinks and foods to enhance their functional profile.
• Biochemical Research: Utilized in in-vitro and in-vivo studies to investigate flavonoid metabolism and biological pathways.
• Natural Preservatives: Explored for its potential to extend shelf-life in natural product formulations due to its antioxidant capacity.

Basic Information

Product Name	Neoastilbin
CAS No.	54081-47-9
Molecular Formula	C21H22O11
Molecular Weight	450.39 g/mol
Synonyms	(2R,3R)-Taxifolin 3-O-α-L-rhamnopyranoside; (2R,3R)-Dihydroquercetin 3-O-α-L-rhamnoside; Neoastilbin; α-L-Rhamnopyranoside, (2R,3R)-3,3',4',5,7-pentahydroxyflavanone; Dihydroquercetin 3-rhamnoside (Neoastilbin isomer); Astilbin stereoisomer
EINECS	Contact for details

Quality Control

Our Neoastilbin is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet rigorous standards. A Certificate of Analysis (COA) detailing purity, identity, and impurities is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤3.0%

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