Description

Isoquercitrin is a high-purity flavonoid glycoside, a key bioactive compound derived from natural sources. Its primary commercial value lies in its potent antioxidant and anti-inflammatory properties, making it a sought-after ingredient for advanced formulations. This product is essential for manufacturers in the nutraceutical, pharmaceutical, and cosmetic industries seeking to enhance product efficacy with a well-characterized natural active.

Application

• Nutraceutical & Dietary Supplements: Used as a key active ingredient in formulations targeting oxidative stress, cardiovascular health, and immune support due to its high bioavailability and bioactivity.
• Pharmaceutical Intermediates: Serves as a critical starting material or reference standard in the research and development of new therapeutic agents, particularly for metabolic and inflammatory conditions.
• Cosmetic & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its strong antioxidant properties, helping to protect skin from environmental damage and improve skin vitality.
• Functional Food & Beverages: Employed as a natural fortifying agent in health drinks, sports nutrition, and functional food products to add scientifically-backed health benefits.
• Research & Development: Utilized as a high-purity biochemical reagent and analytical standard in academic, clinical, and industrial research laboratories.

Basic Information

Product Name	Isoquercitrin
CAS No.	482-35-9
Molecular Formula	C21H20O12
Molecular Weight	464.38 g/mol
Synonyms	Isoquercetin; Quercetin 3-O-glucoside; Quercetin 3-β-D-glucopyranoside; Hirsutrin; 3-Glucosylquercetin; Quercetin-3-glucoside; Quercimeritrin; Quercetin 3-monoglucoside
EINECS	207-581-9

Quality Control

Our Isoquercitrin is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing including HPLC, UV-Vis, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance 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). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal stability and potency.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solvent Residue	Meets ICH guidelines

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