Description

cis-ε-Viniferin is a naturally occurring stilbenoid dimer, a polyphenolic compound of significant scientific and commercial interest. Its value lies in its potent biological activities, including antioxidant, anti-inflammatory, and potential anti-aging properties, making it a sought-after ingredient for advanced research and product development. This high-purity compound is primarily utilized by manufacturers and researchers in the nutraceutical, cosmeceutical, and pharmaceutical industries, as well as in academic institutions focusing on bioactive natural products.

Application

• Nutraceutical Formulations: Key bioactive ingredient for dietary supplements targeting oxidative stress and inflammation.
• Cosmeceutical & Skincare Products: Incorporated into anti-aging serums, creams, and lotions for its antioxidant and potential collagen-protective effects.
• Pharmaceutical Research & Development: Serves as a reference standard and active pharmaceutical ingredient (API) intermediate in preclinical studies for various therapeutic areas.
• Functional Food & Beverage Enhancement: Used to fortify products with natural, health-promoting polyphenols.
• Academic & Institutional Research: Essential compound for studying stilbene chemistry, biosynthesis pathways, and biological mechanisms of action.
• Natural Product Standardization: Acts as a chromatographic reference standard for quality control of grape, peanut, or Vitis species extracts.

Basic Information

Product Name	cis-ε-Viniferin
CAS No.	62250-12-8
Molecular Formula	C28H22O6
Molecular Weight	454.47 g/mol
Synonyms	cis-E-Viniferin; (Z)-E-Viniferin; ε-Viniferin (cis-isomer); 5-[(1Z)-2-[4-[(1Z)-2-(4-Hydroxyphenyl)ethenyl]-2,6-dimethoxyphenoxy]ethenyl]benzene-1,3-diol; Stilbenoid dimer; NSC 83259; trans-ε-Viniferin isomer; Hopeaphenol related stilbene
EINECS	Contact for details

Quality Control

Our cis-ε-Viniferin is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and commercial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation. The container should be kept in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/UV)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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