3,4',5-Trimethoxy-trans-stilbene 98% Purity Stilbene Standard CAS 22255-22-7 Research Grade Reference Standard

• • • Product Overview

      3,4',5-Trimethoxy-trans-stilbene is a methylated derivative of resveratrol. It is a naturally occurring stilbenoid found in some plants and is often used as a chemical reference standard for the analysis of resveratrol-related compounds.

      With the molecular formula C₁₇H₁₈O₃ and a molecular weight of 270.32 g/mol, this compound appears as a white to off-white crystalline powder. It is soluble in methanol, ethanol, and DMSO. The product is supplied at ≥98% purity as determined by HPLC analysis.

      Synthetic Process

      This compound is obtained through chemical synthesis via methylation of resveratrol:

      1. Methylation: Resveratrol is treated with methylating agents under basic conditions.

      2. Purification: The product is purified by recrystallization or chromatography.

      3. Identity Confirmation: Structure is confirmed by NMR and mass spectrometry.

      Mechanism of Action & Applications

      This compound is primarily used as:

      • Reference Standard: For the identification and quantification of methylated stilbenoids.

      • Quality Control: Used in the quality assessment of resveratrol-related products.

      • Natural Product Chemistry: Serves as a reference for stilbene derivative identification.

      Quality Specifications

      • Purity: ≥98.0% determined by HPLC.

      • Identity: Confirmed by NMR and mass spectrometry.

      • Loss on Drying: ≤1.0%.

      • Each batch is accompanied by a comprehensive COA.

      • Stable for 24 months when stored at 2-8°C in sealed containers, protected from light.

      Packaging & Storage

      • Standard packaging: 20mg, 50mg, 100mg amber glass vials.

      • Store at 2-8°C, protected from light and moisture.

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

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