Description

Delphinidin-3-o-Galactoside is a specific anthocyanin pigment, a member of the flavonoid family known for its vivid blue to purple coloration. This compound is valued for its potent antioxidant properties and its role as a natural colorant and bioactive ingredient. It is primarily sought by manufacturers in the nutraceutical, cosmetic, and food & beverage industries for product development and research applications.

Application

• Natural Food & Beverage Colorant: Used to impart stable blue and purple hues to drinks, confectionery, and dairy products.
• Nutraceutical & Dietary Supplements: Incorporated for its antioxidant capacity and potential health-supporting benefits.
• Cosmetic & Personal Care Formulations: Serves as a natural coloring agent and active ingredient in skincare products for its anti-aging properties.
• Pharmaceutical Research: Utilized as a reference standard or active pharmaceutical ingredient (API) intermediate in drug discovery.
• Biochemical Research: Applied in laboratory studies to investigate anthocyanin metabolism, bioavailability, and biological activities.
• Plant & Agricultural Science: Used as a marker compound in the study of plant pigmentation and stress responses.

Basic Information

Product Name	Delphinidin-3-o-Galactoside
CAS No.	197250-28-5
Molecular Formula	C21H21O12+ (typically as chloride salt)
Molecular Weight	465.38 g/mol (for cation)
Synonyms	Delphinidin 3-galactoside; Delphinidin-3-galactoside chloride; Delphinidin 3-O-β-D-galactopyranoside; Delphinidin-3-O-β-D-galactoside; 3-O-β-D-Galactopyranosyldelphinidin; Myrtillin (common name for the galactoside); Delphinidin 3-galactochloride; Delphinidin galactoside
EINECS	Contact for details

Quality Control

Our Delphinidin-3-o-Galactoside is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) documenting purity, heavy metals, residual solvents, and microbiological parameters 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. The product is light-sensitive (store away from light) and should be handled under inert atmosphere when appropriate to prevent oxidation.

Specification

Item	Specification
Appearance	Dark purple to black powder
Identification (HPLC)	Conforms
Identification (UV-Vis)	Conforms
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤20 ppm
Total Aerobic Microbial Count	≤1000 CFU/g
Total Yeast & Mold Count	≤100 CFU/g

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