Description

Hopeaphenol is a naturally occurring stilbenoid oligomer, a class of polyphenolic compounds known for their significant biological activity. This high-purity reference standard is critical for research and development in life sciences, enabling precise analytical work and biological evaluation. It is primarily sought by pharmaceutical researchers, nutraceutical developers, and academic institutions investigating its potential bioactivity.

Application

• Pharmaceutical Research & Development: Serves as a high-purity reference standard for analytical method development, validation, and quality control of active pharmaceutical ingredients (APIs).
• Bioactivity Studies: Used as a key compound in in vitro and in vivo research to investigate potential anti-inflammatory, antioxidant, or neuroprotective properties.
• Natural Product Isolation & Analysis: Acts as a critical benchmark in the isolation, identification, and quantification of Hopeaphenol and related stilbenoids from complex plant extracts.
• Nutraceutical Standardization: Employed to standardize and authenticate botanical extracts intended for dietary supplements, ensuring product consistency and efficacy claims.
• Academic & Institutional Research: Provides a reliable material for fundamental chemical and pharmacological studies in university and government laboratories.

Basic Information

Product Name	Hopeaphenol
CAS No.	388582-37-4
Molecular Formula	C56H42O12
Molecular Weight	906.93 g/mol
Synonyms	Hopeaphenol; ε-Viniferin; ε-Viniferin dimer; Miyabenol C dimer; (E)-5-[(1R,2R,7S,8R)-2,7-Bis(4-hydroxyphenyl)-6,9-dioxatricyclo[6.2.2.0²,⁷]dodeca-3,10-dien-4-yl]-2-(4-hydroxyphenyl)-3-methyl-2,4-pentadien-1-ol; Stilbenoid oligomer
EINECS	Contact for details

Quality Control

Our Hopeaphenol is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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