Description

Prodelphinidin B3 is a naturally occurring proanthocyanidin dimer, a member of the condensed tannin family, with the CAS registry number 78362-05-7. This compound is valued for its potent antioxidant and bioactive properties, making it a critical ingredient for research and product development in health-focused industries. It is primarily sought by manufacturers and researchers in the nutraceutical, cosmetic, and pharmaceutical sectors for its potential benefits in formulations targeting oxidative stress and inflammation.

Application

• Nutraceutical & Dietary Supplements: Used as a key bioactive ingredient in antioxidant formulations, capsules, and functional beverages.
• Cosmetic & Skincare Products: Incorporated into anti-aging serums, creams, and lotions for its free radical scavenging and skin-protective effects.
• Pharmaceutical Research: Serves as a reference standard and active pharmaceutical ingredient (API) intermediate in preclinical studies for metabolic and inflammatory conditions.
• Functional Food & Beverage: Added to enhance the nutritional profile of health foods, teas, and other consumables.
• Biochemical Research: Utilized in vitro and in vivo studies to investigate mechanisms of action related to polyphenol bioactivity.
• Natural Preservatives: Explored for its potential to extend shelf-life in food and cosmetic products by inhibiting oxidation.

Basic Information

Product Name	Prodelphinidin B3
CAS No.	78362-05-7
Molecular Formula	C30H26O13
Molecular Weight	594.52 g/mol
Synonyms	Prodelphinidin B3; Procyanidin B3 3'-O-gallate; Epigallocatechin-(4β→8)-epigallocatechin 3-O-gallate; Proanthocyanidin B3; (+)-Prodelphinidin B3; [4,8-Bis(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H,8H-pyrano[3,2-g]chromene-2,3,5,7,10-pentol 10-benzoate]; Condensed Tannin Dimer
EINECS	Contact for details

Quality Control

Our Prodelphinidin B3 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research and manufacturing standards.

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 easily oxidized and should be handled under an inert atmosphere when appropriate to maintain purity.

Specification

Item	Specification
Appearance	Light brown to off-white powder
Identification (HPLC/UV)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤10 ppm
Solubility	Soluble in methanol, acetone; partially soluble in water

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