Description

Luteolinidin Chloride is a naturally derived anthocyanidin pigment, a key chemical standard and building block for research and development. Its significance lies in its role as a primary reference compound for analyzing plant pigments, antioxidants, and natural colorants. This high-purity material is essential for researchers and manufacturers in the nutraceutical, analytical chemistry, and life science sectors who require reliable, well-characterized phytochemicals.

Application

• Analytical Reference Standard: Used as a primary standard in HPLC and LC-MS for the quantification and identification of anthocyanidins in plant extracts, foods, and beverages.
• Nutraceutical & Cosmetic Research: Serves as a key material for studying the antioxidant, anti-inflammatory, and UV-protective properties of flavonoid compounds.
• Natural Pigment Development: Acts as a precursor or model compound in the development of stable, natural food colorants and dyes.
• Biochemical Research: Employed in enzymatic studies and metabolic pathway analysis related to flavonoid biosynthesis in plants.
• Phytochemical Isolation & Purification: Used as a benchmark in the process development for isolating similar compounds from natural sources.
• Educational & Laboratory Use: Supplied to academic and commercial laboratories for teaching and method validation in analytical chemistry.

Basic Information

Product Name	Luteolinidin Chloride
CAS No.	1154-78-5
Molecular Formula	C15H11ClO5
Molecular Weight	306.70 g/mol
Synonyms	3',4',5,7-Tetrahydroxyflavylium Chloride; Luteolinidin Chloride; 5,7,3',4'-Tetrahydroxyflavylium Chloride; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychromenylium Chloride; Flavylium, 3',4',5,7-tetrahydroxy-, chloride; Luteolinidin Chloride (Anthocyanidin); Natural Orange 1 (related pigment class)
EINECS	Contact for details

Quality Control

Every batch of Luteolinidin Chloride is produced and controlled under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and reliability for your research. Our standard material is characterized by HPLC purity ≥95% (area normalization), with identity confirmed by spectroscopic methods. A detailed Certificate of Analysis (COA) containing batch-specific data for purity, identity, and related substances is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Reddish-brown to dark red powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (UV-Vis)	Spectrum corresponds to reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %

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