Description

Procyanidin is a class of naturally occurring polyphenolic compounds, specifically oligomeric flavonoids, known for their potent antioxidant properties. Its ability to scavenge free radicals makes it a highly valuable ingredient for applications demanding oxidative stability and cellular protection. This compound is essential for manufacturers in the nutraceutical, cosmetic, and functional food and beverage industries seeking to enhance product efficacy and shelf life.

Application

• Dietary Supplements & Nutraceuticals: Used as a key active ingredient in capsules, tablets, and powders for cardiovascular, skin, and cognitive health support.
• Cosmetics & Skincare Formulations: Incorporated into anti-aging serums, creams, and lotions for its antioxidant and collagen-stabilizing effects.
• Functional Food & Beverage Fortification: Added to health drinks, chocolates, and snacks to boost antioxidant content and provide health claims.
• Pharmaceutical Intermediates: Serves as a starting material or active pharmaceutical ingredient (API) in research and development for various therapeutic applications.
• Natural Colorants & Preservatives: Utilized in food systems to provide natural color and inhibit oxidation, extending product shelf life.
• Research & Development: Employed in biochemical and pharmacological studies investigating antioxidant mechanisms, bioavailability, and health benefits.

Basic Information

Product Name	Procyanidin
CAS No.	4852-22-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Procyanidin B2; Procyanidol B2; Procyanidol; Epicatechin-(4β→8)-epicatechin; Dimeric Procyanidin B2; Grape Seed Extract PPC; Casuarictin (isomer); [4,8]-Bi-epicatechin
EINECS	Contact for details

Quality Control

Our Procyanidin is produced and tested under a strict quality management system. We ensure batch-to-batch consistency and high purity through advanced analytical techniques like HPLC and UV-Vis spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and relevant specifications are provided with every shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from excessive heat and moisture.

Specification

Item	Specification
Appearance	Brownish to off-white powder
Identification (HPLC/UV)	Complies
Assay (HPLC)	≥ 95% (Procyanidin B2)
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 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.