Description

(E)-3,3',4,5'-Tetramethoxystilbene is a high-purity synthetic stilbene derivative, valued for its role as a key intermediate and reference standard in advanced research and development. This compound is of significant interest in pharmaceutical and nutraceutical discovery due to its structural relationship to bioactive polyphenols. It is primarily utilized by research institutions, pharmaceutical developers, and manufacturers of high-value fine chemicals seeking reliable, well-characterized building blocks for synthesis and analysis.

Application

• Pharmaceutical Intermediate: Serves as a critical synthetic precursor for the development of novel therapeutic agents, particularly those targeting inflammation and metabolic pathways.
• Biochemical Research: Used as a reference standard and probe in studying biological activities such as antioxidant, anti-inflammatory, and potential chemopreventive effects.
• Nutraceutical Development: Employed in the research and formulation of advanced dietary supplements where stilbene derivatives are of interest.
• Organic Synthesis: Acts as a versatile building block for constructing more complex molecules in medicinal and combinatorial chemistry.
• Analytical Standard: Provides a high-purity benchmark for quality control and method development in analytical laboratories (HPLC, LC-MS).
• Cosmeceutical Research: Investigated for potential applications in skincare formulations due to the associated properties of stilbene compounds.

Basic Information

Item	Detail
Product Name	(E)-3,3',4,5'-Tetramethoxystilbene
CAS No.	83088-26-0
Molecular Formula	C18H20O4
Molecular Weight	300.35 g/mol
Synonyms	3,3',4,5'-Tetramethoxy-(E)-stilbene; (E)-3,3',4,5'-Tetramethoxy-1,1'-biphenylethylene; trans-3,3',4,5'-Tetramethoxystilbene; 3,3',4,5'-Tetramethoxystilbene; Tetramethoxystilbene; NSC 113929; pDMDS
EINECS	Contact for details

Quality Control

Our (E)-3,3',4,5'-Tetramethoxystilbene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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