Description

Isorhamnetin 3-Glucuronide is a bioactive flavonoid glucuronide, a key metabolite of the flavonol isorhamnetin. This compound matters for its significant role in pharmacological and nutraceutical research due to its antioxidant and anti-inflammatory properties. It is primarily needed by manufacturers and research institutions in the pharmaceutical, dietary supplement, and cosmetic industries for product development and analytical standard applications. The CAS number for this compound is provided in the table below.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and pharmacokinetic studies of flavonoid-based drugs.
• Dietary Supplement Formulation: Incorporated into nutraceutical products for its potential antioxidant and metabolic health benefits.
• Cosmetic Active Ingredient: Applied in anti-aging and skin-protective formulations for its bioactive properties.
• Biochemical Research: Serves as a critical reagent in studying flavonoid metabolism, bioavailability, and glucuronidation pathways.
• Functional Food Development: Used to enhance the bioactive profile of health-focused food and beverage products.
• Natural Product Isolation Marker: Acts as a marker compound for the standardization of plant extracts containing isorhamnetin derivatives.

Basic Information

Item	Detail
Product Name	Isorhamnetin 3-Glucuronide
CAS No.	36687-76-0
Molecular Formula	C22H20O13
Molecular Weight	492.39 g/mol
Synonyms	Isorhamnetin 3-O-β-D-Glucuronide; 3'-Methoxy-3,4',5,7-tetrahydroxyflavone 3-glucuronide; Quercetin 3'-methyl ether 3-glucuronide; Isorhamnetin 3-O-glucuronide; Isorhamnetin-3-glucuronide; Isorhamnetin 3-β-D-Glucopyranosiduronic Acid
EINECS	Contact for details

Quality Control

Our Isorhamnetin 3-Glucuronide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure compliance with high-grade standards for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under inert atmosphere (e.g., argon or nitrogen) to prevent oxidation. The material is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain stability and purity.

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	≤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.