Description

Delphinidin 3-Galactoside Chloride is a specific anthocyanin compound, a natural pigment belonging to the flavonoid class. This high-purity standard is critical for analytical and research applications requiring precise quantification and identification of anthocyanin content. It serves as an essential reference material for laboratories in the nutraceutical, food science, and plant biochemistry industries seeking to standardize their analytical methods and ensure product quality.

Application

• Analytical Reference Standard: Used as a primary standard for the HPLC, LC-MS, or UV-Vis quantification of delphinidin-based anthocyanins in complex matrices.
• Nutraceutical & Functional Food Research: Employed in bioavailability, stability, and antioxidant activity studies to understand the health benefits of specific anthocyanins.
• Food & Beverage Colorant Analysis: Serves as a key calibrant for authenticating and quantifying natural colorants derived from sources like berries, grapes, and purple sweet potatoes.
• Plant Biochemistry & Metabolomics: Essential for profiling and understanding anthocyanin biosynthesis pathways in various plant species.
• Cosmetic Ingredient Standardization: Used to standardize and verify the anthocyanin content in natural cosmetic formulations claiming antioxidant properties.
• Phytochemical & Natural Product Isolation: Acts as a reference compound for the identification and purification of delphinidin derivatives during extraction processes.

Basic Information

Product Name	Delphinidin 3-Galactoside Chloride
CAS No.	68852-84-6
Molecular Formula	C21H21ClO12
Molecular Weight	500.83 g/mol
Synonyms	Delphinidin 3-O-β-D-galactopyranoside chloride; Delphinidin-3-galactoside; Delphinidin 3-galactoside; Delphinidin 3-O-galactoside chloride; 3-Galactosidedelphinidin chloride; Delphinidin 3-O-galactoside; Cyanidin 3-galactoside (related); Anthocyanin D3G; Delphinidin galactoside chloride
EINECS	Contact for details

Quality Control

Our Delphinidin 3-Galactoside Chloride is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for analytical applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to support research and industrial requirements for reliable reference materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (or as indicated on the label). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed in a desiccated environment and handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Dark red to purple powder
Identification (HPLC)	Conforms to reference
Identification (UV-Vis)	Conforms to reference
Purity (HPLC)	≥95.0%
Water Content (KF)	≤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.