Description

Viniferin is a naturally occurring stilbenoid dimer, a polyphenolic compound known for its potent biological activities. Its significance lies in its powerful antioxidant and anti-inflammatory properties, making it a valuable bioactive ingredient for advanced research and product development. This high-purity compound is essential for manufacturers and researchers in the nutraceutical, cosmeceutical, and pharmaceutical industries seeking natural, efficacious actives.

Application

• Nutraceutical Formulations: Used as a key active ingredient in dietary supplements targeting oxidative stress and inflammation.
• Cosmeceutical Products: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and rejuvenating effects.
• Pharmaceutical Research: Serves as a reference standard and a lead compound in drug discovery for metabolic and age-related disorders.
• Functional Food & Beverages: Added to health-promoting foods and drinks to enhance their antioxidant capacity.
• Biochemical Research: Utilized in in vitro and in vivo studies to investigate cellular mechanisms related to its bioactivity.

Basic Information

Product Name	Viniferin
CAS No.	253435-07-3
Molecular Formula	C28H22O6
Molecular Weight	454.47 g/mol
Synonyms	ε-Viniferin; (E)-ε-Viniferin; trans-ε-Viniferin; 5-[(1E)-2-[4-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-2,6-dimethoxyphenoxy]ethenyl]benzene-1,3-diol; Hopeaphenol Dimer; NSC 721541
EINECS	Contact for details

Quality Control

Our Viniferin is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant quality guidelines suitable for research and commercial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider storing under an inert gas such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	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	≤ 20 ppm

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