Description

Delphinidin 3-o-Rutinoside is a specific anthocyanin pigment, a natural colorant belonging to the flavonoid class of polyphenols. This compound is valued for its potent antioxidant properties and its role as a key contributor to blue and purple hues in various plants. It is primarily sought after by manufacturers in the nutraceutical, cosmetic, and food & beverage industries seeking natural, functional ingredients. Our high-purity grade ensures consistent performance and reliable sourcing for your formulation needs.

Application

• Natural Food & Beverage Colorant: Used to impart stable blue, purple, and red shades to drinks, confectionery, dairy products, and functional foods.
• Dietary Supplements & Nutraceuticals: Incorporated for its well-documented antioxidant and anti-inflammatory bioactivity.
• Cosmetic & Personal Care Formulations: Serves as a natural coloring agent and active ingredient in skincare products for its potential skin-beneficial properties.
• Pharmaceutical Research: Utilized as a reference standard or active pharmaceutical ingredient (API) intermediate in preclinical studies.
• Analytical & Diagnostic Reagents: Employed as a high-purity standard in HPLC, LC-MS, and other analytical methods for quality control and research.
• Plant Biochemistry Studies: Used in research to study anthocyanin biosynthesis, plant physiology, and pigment stability.

Basic Information

Product Name	Delphinidin 3-o-Rutinoside
CAS No.	58285-26-0
Molecular Formula	C27H31O16+ (typically as chloride salt)
Molecular Weight	611.53 g/mol (for chloride salt)
Synonyms	Delphinidin 3-O-rutinoside; Delphinidin 3-rutinoside; Delphinidin-3-O-rutinoside chloride; Myrtillin; Violanin; Delphinidin 3-O-β-rutinoside; Delphinidin 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside; NSC 407303
EINECS	Contact for details

Quality Control

Our Delphinidin 3-o-Rutinoside is produced and tested under a stringent quality management system. Each batch is analyzed to ensure high purity and consistency, with specifications suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C (refrigerated) or as specified on the label. The product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Dark purple to reddish-brown powder
Identification (HPLC)	Conforms to reference standard
Identification (UV-Vis)	Conforms
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solvent Residues (GC)	Meets ICH guidelines

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