Description

Delphinidin-3-Galactoside is a specific anthocyanin, a natural pigment belonging to the flavonoid class of polyphenolic compounds. This high-purity reference standard is critical for analytical research, quality control, and product development where precise identification and quantification are required. It is primarily utilized by researchers and quality assurance professionals in the nutraceutical, food science, and analytical chemistry industries.

Application

• Analytical Reference Standard: Used for HPLC, LC-MS, and other chromatographic methods to identify and quantify anthocyanins in complex matrices.
• Nutraceutical & Dietary Supplement Research: Serves as a key material for studying the bioavailability, metabolism, and potential health benefits of specific anthocyanins.
• Food & Beverage Colorant Analysis: Essential for authenticating natural color sources, ensuring label claim compliance, and analyzing pigment stability in products.
• Phytochemical and Botanical Standardization: Used to standardize extracts from fruits like bilberry, blueberry, and elderberry for consistent potency and efficacy.
• Biochemical Research: Employed in studies investigating antioxidant mechanisms, enzyme interactions, and cellular signaling pathways influenced by polyphenols.
• Method Development & Validation: A critical component for developing, optimizing, and validating new analytical methods for flavonoid detection.

Basic Information

Product Name	Delphinidin-3-Galactoside
CAS No.	28500-00-7
Molecular Formula	C21H21O12+ (typically as a chloride salt)
Molecular Weight	465.38 g/mol (for cation)
Synonyms	Delphinidin 3-galactoside; Delphinidin-3-O-galactoside; Delphinidin 3-O-β-D-galactopyranoside; 3-[(6-O-β-D-Galactopyranosyl-β-D-glucopyranosyl)oxy]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyrylium; Myrtillin (common name); Natural Violet 7; Delphinidin galactoside; Delphinidin 3-galactopyranoside
EINECS	Contact for details

Quality Control

Every batch of Delphinidin-3-Galactoside is produced and analyzed under strict quality management protocols. We provide comprehensive analytical documentation to support your research and compliance needs. Certificates of Analysis (COA) detailing purity, identity confirmation via spectroscopic methods, and impurity profiles are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Dark red to purple powder
Identification (HPLC)	Conforms to reference standard
Identification (UV-Vis)	Conforms to reference spectrum
Purity (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤1.0%

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