Description

Peanut Procyanidin B is a specific proanthocyanidin dimer, a class of polyphenolic compounds known for their potent antioxidant properties. This high-purity compound is valued for its targeted bioactivity and consistent quality, making it a critical ingredient for advanced research and product development. It is primarily sought by the nutraceutical, cosmetic, and pharmaceutical industries for applications requiring standardized, natural bioactive components.

Application

• Nutraceutical Formulations: Used as a key active ingredient in dietary supplements targeting oxidative stress, cardiovascular health, and anti-aging benefits.
• Cosmetic & Skincare Products: Incorporated into serums, creams, and lotions for its antioxidant and potential collagen-stabilizing properties to protect against environmental skin damage.
• Pharmaceutical Research: Serves as a reference standard and active pharmaceutical ingredient (API) intermediate in preclinical studies for metabolic and inflammatory conditions.
• Functional Food & Beverages: Added to health-focused foods and drinks to enhance their antioxidant capacity and nutritional profile.
• Natural Preservatives: Explored for use in food and cosmetic systems to extend shelf life by inhibiting lipid oxidation.
• Biochemical Research: Utilized in cell culture and in vitro studies to investigate mechanisms of action related to its bioactive effects.

Basic Information

Product Name	Peanut Procyanidin B
CAS No.	2085301-50-2
Molecular Formula	C30H26O12
Molecular Weight	578.5 g/mol
Synonyms	Procyanidin B; Procyanidin B2 (common isomer); Proanthocyanidin B; Epicatechin-(4β→8)-epicatechin; Peanut Proanthocyanidin B; [4,8]-Bi-(-)-epicatechin; A-type Procyanidin (related class); PAC B
EINECS	Contact for details

Quality Control

Our Peanut Procyanidin B is manufactured under strict quality management systems. Each batch is analyzed using advanced chromatographic techniques to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and residual solvents. Our quality commitment aligns with standards suitable for nutraceutical and research applications.

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 (store under inert atmosphere) and is light-sensitive (store away from light). Keep container tightly sealed under an inert gas blanket (e.g., nitrogen or argon) after opening to minimize degradation.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Microbiological Count	Meets standard for botanical extracts

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