Description

Luteolin-7,3'-Di-o-Diglucuronide is a specific, high-purity flavonoid glucuronide derived from luteolin. This compound is valued for its role as a key bioactive metabolite and reference standard in advanced research and development. It is primarily sought by the pharmaceutical, nutraceutical, and analytical chemistry industries for applications in metabolic studies, bioactivity screening, and quality control of flavonoid-containing products.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of luteolin metabolites in drug development and quality control laboratories.
• Nutraceutical & Functional Food Research: Serves as a critical marker compound for studying the bioavailability, metabolism, and efficacy of luteolin from dietary supplements and herbal extracts.
• Biochemical Research: Employed in in vitro and cellular assays to investigate anti-inflammatory, antioxidant, and other pharmacological activities of flavonoid metabolites.
• Analytical Chemistry: Essential for method development and validation in HPLC, LC-MS, and other chromatographic techniques for accurate quantification of glucuronidated flavonoids.
• Cosmeceutical Development: Investigated for potential skin-beneficial properties in advanced cosmetic formulations targeting oxidative stress.

Basic Information

Item	Detail
Product Name	Luteolin-7,3'-Di-o-Diglucuronide
CAS No.	53965-08-5
Molecular Formula	C27H26O18
Molecular Weight	638.49 g/mol
Synonyms	Luteolin 7,3'-di-O-glucuronide; Luteolin-7,3'-diglucuronide; 3',5,7-Trihydroxy-4'-methoxyflavone 7,3'-di-O-β-D-glucopyranosiduronic acid; Luteolin diglucuronide; Flavonoid glucuronide metabolite
EINECS	Contact for details

Quality Control

Every batch of Luteolin-7,3'-Di-o-Diglucuronide is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, chromatographic data, and other critical parameters is provided with each shipment to support your regulatory and research requirements.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.5%

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