Description

Isorhamnetin-3,4'-Diglucoside is a flavonoid glycoside compound, a key bioactive constituent found in various medicinal plants. This high-purity standard is essential for research and development, serving as a critical reference material for analytical and pharmacological studies. It is primarily sought by the pharmaceutical, nutraceutical, and cosmeceutical industries for its role in developing standardized extracts and investigating therapeutic potentials.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of herbal extracts and finished products.
• Nutraceutical Ingredient: Incorporated into dietary supplements for its potential antioxidant and bioactive properties.
• Cosmetic Actives: Applied in advanced skincare formulations for its purported anti-aging and skin-protective benefits.
• Biochemical Research: Serves as a key reagent in metabolic pathway studies, enzyme inhibition assays, and bioavailability research.
• Analytical Chemistry: Essential for method development and validation in HPLC, LC-MS, and other chromatographic techniques for flavonoid analysis.

Basic Information

Product Name	Isorhamnetin-3,4'-Diglucoside
CAS No.	28288-98-4
Molecular Formula	C29H34O17
Molecular Weight	654.57 g/mol
Synonyms	Isorhamnetin 3,4'-di-O-glucoside; Isorhamnetin diglucoside; 3,4'-Di-O-β-D-glucopyranosyl-3',5,7-trihydroxy-4'-methoxyflavone; Quercetin 3,4'-diglucoside 3'-methyl ether; Isorhamnetin-3-glucoside-4'-glucoside
EINECS	Contact for details

Quality Control

Our Isorhamnetin-3,4'-Diglucoside is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and MS for identification, and residual solvent analysis. A detailed Certificate of Analysis (COA) confirming identity, purity, and specification compliance is provided with every shipment to ensure it meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	<10 ppm

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