Description

Luteolin 3'-Galacturonide is a specific flavonoid glycoside, a compound where the flavonoid luteolin is conjugated with a galacturonic acid moiety. This molecular structure is significant for its potential bioactive properties, including antioxidant and anti-inflammatory activities, which are of high interest in research and development. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and cosmetic industries for use in advanced formulations and as a reference standard.

Application

• Pharmaceutical Research: Used as a high-purity reference standard or an intermediate in the development of novel therapeutic agents targeting inflammation and oxidative stress.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its potential antioxidant and health-promoting benefits.
• Cosmetic & Skincare Products: Serves as a key active ingredient in anti-aging, soothing, and protective serums and creams due to its bioactive profile.
• Biochemical Research: Employed in enzymatic and metabolic studies to investigate flavonoid metabolism, absorption, and bioavailability.
• Analytical Chemistry: Utilized as a certified reference material (CRM) for the calibration of equipment and validation of analytical methods like HPLC and LC-MS.

Basic Information

Product Name	Luteolin 3'-Galacturonide
CAS No.	56317-12-5
Molecular Formula	C21H18O13
Molecular Weight	478.36 g/mol
Synonyms	Luteolin 3'-O-galacturonide; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one; Luteolin galacturonide; Flavonoid galacturonide conjugate
EINECS	Contact for details

Quality Control

Every batch of Luteolin 3'-Galacturonide is produced and tested under strict quality management protocols. We ensure compliance with relevant industry standards for high-purity biochemicals. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and specification adherence.

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 product is light-sensitive and easily oxidized; for long-term storage, consider keeping it under an inert atmosphere such as argon or nitrogen to maintain stability and potency.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
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.