Description

3,5-Dihydroxy-4-[(3,4,5-trihydroxybenzoyl)oxy]benzoic acid is a polyphenolic compound of significant interest in advanced chemical synthesis and life science research. Its complex molecular structure, featuring multiple hydroxyl and carboxylic acid functional groups, makes it a valuable building block for developing novel antioxidants, pharmaceutical intermediates, and specialty polymers. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries seeking to leverage its unique reactivity and biological activity profile.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting oxidative stress-related pathways.
• Antioxidant Research: Used as a reference standard or active component in studies investigating radical scavenging activity and cellular protection mechanisms.
• Polymer Chemistry: Acts as a multifunctional monomer for creating specialty polymers with enhanced thermal stability, adhesion, or biocompatibility.
• Cosmetic & Skincare Formulations: Incorporated into high-end formulations for its potential anti-aging and protective properties against environmental stressors.
• Analytical Reference Standard: Employed in HPLC, LC-MS, and other analytical methods for quality control and method development in related compound analysis.
• Biochemical Tool Compound: Utilized in biochemical assays to study enzyme inhibition, signal transduction, and other biological processes influenced by polyphenolic structures.

Basic Information

Product Name	3,5-Dihydroxy-4-[(3,4,5-trihydroxybenzoyl)oxy]benzoic Acid
CAS No.	47307-06-2
Molecular Formula	C14H10O9
Molecular Weight	322.22 g/mol
Synonyms	4-(3,4,5-Trihydroxybenzoyloxy)-3,5-dihydroxybenzoic Acid; Galloyl-protocatechuic Acid; 3,5-Dihydroxy-4-(galloyloxy)benzoic Acid; Benzoic acid, 3,5-dihydroxy-4-[(3,4,5-trihydroxybenzoyl)oxy]-; 3,4,5-Trihydroxybenzoic acid 4-(3,5-dihydroxy-4-carboxyphenoxy) ester
EINECS	Contact for details

Quality Control

Our 3,5-Dihydroxy-4-[(3,4,5-trihydroxybenzoyl)oxy]benzoic acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment, IR and NMR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, prolonged exposure to air should be minimized. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.