Description

Luteolin-7-Glucuronide is a specific, bioactive flavonoid glucuronide derived from the natural flavonoid luteolin. This compound matters for its role as a key metabolite and active principle in botanical extracts, offering targeted biological activity. It is primarily needed by manufacturers in the nutraceutical, pharmaceutical, and cosmeceutical industries for research, standardization, and product development.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and quantification in herbal drug preparations and pharmacokinetic studies.
• Nutraceutical Formulation: Incorporated into dietary supplements for its potential antioxidant and anti-inflammatory properties, often as a marker compound for standardized extracts.
• Cosmetic Active Ingredient: Applied in advanced skincare formulations for its purported skin-soothing and protective benefits against environmental stressors.
• Biochemical Research: Serves as a critical reagent in metabolic pathway studies, enzyme inhibition assays, and research on flavonoid bioavailability and glucuronidation.
• Functional Food & Beverage: Used to enhance the bioactive profile of health-focused food and drink products.

Basic Information

Product Name	Luteolin-7-Glucuronide
CAS No.	38934-20-2
Molecular Formula	C21H18O12
Molecular Weight	462.36 g/mol
Synonyms	Luteolin 7-O-β-D-Glucuronide; Luteolin-7-O-glucuronide; 2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-[(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(carboxymethyl)oxan-2-yl]oxychromen-4-one; Luteolin 7-glucuronide; 7-Glucuronosylluteolin; Luteolin 7-O-β-D-glucopyranosiduronic acid
EINECS	Contact for details

Quality Control

Our Luteolin-7-Glucuronide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets high-grade specifications suitable for research and formulation. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is kept sealed in a desiccated environment after each use to maintain purity and potency.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm

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