Description

3,3'-Dihydroxy-4'-Methoxy-α,2-Stilbenedicarboxylic Acid is a specialized organic compound belonging to the stilbene dicarboxylic acid family, serving as a key intermediate in advanced chemical synthesis. Its molecular structure, featuring phenolic and carboxylic acid functional groups, makes it a valuable precursor for the development of complex molecules, including dyes, optical brighteners, and pharmaceutical agents. This high-purity intermediate is essential for research and development laboratories, fine chemical manufacturers, and industries focused on creating performance materials and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a stilbene core structure.
• Dye and Pigment Synthesis: Serves as a key precursor for manufacturing advanced dyes, optical brighteners, and fluorescent whitening agents used in textiles, paper, and plastics.
• Fine Chemical Production: Utilized in organic synthesis for creating complex, high-value specialty chemicals and performance materials.
• Research & Development: Employed in academic and industrial R&D settings for studying structure-activity relationships and developing new chemical entities.
• Polymer Modification: Can be used to introduce specific functional groups into polymer chains to alter material properties like adhesion, solubility, or UV stability.
• Analytical Chemistry: May serve as a reference standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	3,3'-Dihydroxy-4'-Methoxy-α,2-Stilbenedicarboxylic Acid
CAS No.	56533-75-6
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.29 g/mol
Synonyms	3,3'-Dihydroxy-4'-methoxy-α,2-stilbenedicarboxylic acid; 2-Carboxy-3-[2-(2-carboxy-6-hydroxy-4-methoxyphenyl)ethenyl]-5-hydroxybenzoic acid; 4,4'-Dihydroxy-3-methoxystilbene-2,2'-dicarboxylic acid; Stilbene-2,2'-dicarboxylic acid, 3,3'-dihydroxy-4'-methoxy-; α,2-Stilbenedicarboxylic acid, 3,3'-dihydroxy-4'-methoxy-; 3,3'-Dihydroxy-4'-methoxystilbene-2,2'-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our 3,3'-Dihydroxy-4'-Methoxy-α,2-Stilbenedicarboxylic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of research and fine chemical industries, ensuring reliable performance in your synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.