Description

Petunidin 3-o-Glucoside is a specific anthocyanin, a natural plant pigment belonging to the flavonoid class. This compound is valued for its potent antioxidant properties and vibrant color, making it a key ingredient in research and product development. It is primarily sought by the nutraceutical, cosmetic, and food & beverage industries for applications ranging from natural colorants to functional health ingredients. Our supply ensures high purity and consistency for demanding commercial and research applications.

Application

• As a natural colorant and functional ingredient in beverages, confectionery, and dairy products.
• As a key active component in dietary supplements and nutraceuticals for antioxidant support.
• In cosmetic formulations for skin care products leveraging its antioxidant and potential anti-aging properties.
• As a reference standard for analytical testing and quality control in food and pharmaceutical laboratories.
• For research and development in studying anthocyanin bioavailability, metabolism, and health benefits.
• In the development of functional foods aimed at promoting health and wellness.

Basic Information

Product Name	Petunidin 3-o-Glucoside
CAS No.	71991-88-3
Molecular Formula	C22H23O12+ (commonly listed as chloride salt)
Molecular Weight	503.41 g/mol (for cation)
Synonyms	Petunidin 3-Glucoside; Petunidin 3-O-β-D-Glucoside; Petunidin 3-O-β-Glucopyranoside; Petunidin 3-Glc; Petunidin-3-glucoside chloride; 3'-O-Methyl delphinidin 3-O-glucoside; 3-Glucosylpetunidin; NSC 407303
EINECS	Contact for details

Quality Control

Our Petunidin 3-o-Glucoside is produced and tested to meet high-purity standards suitable for research and commercial use. Each batch is analyzed using advanced chromatographic techniques to ensure identity, potency, and purity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and analytical methods is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere such as argon or nitrogen for optimal shelf life. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Dark red to purple powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤1.0%
Heavy Metals	≤20 ppm

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