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3,4,5-Trihydroxybenzoic acid

CAS No.: 149-91-7

  • Molecular Formula: C₇H₆O₅
  • Molecular Weight: 170.12 g/mol

Chemical type

  • Phenolic acid
[1]
  • Structural analogue
[2]

Key properties

  • Antioxidant with antimicrobial effects; contributes to TPC in mango (standard for assays), supports health benefits like anti-inflammatory and antitumor activities.
[1]
  • Molecular weight: 170.12 g/mol; Water solubility: 11 g/L; pKa: 4.27; logP: 0.7; Oxidation potential: +0.4 V vs Ag/AgCl
[2]
  • Naturally in mango fruit and as a standard reagent in TPC assays; retained in fruit leathers for nutritional enhancement.
[1]
  • Non-specific adsorption control; Selectivity test molecule
[2]

Classification by use

  • Natural antioxidant in food
  • Bioactive compound for functional foods
  • Analytical standard in phenolic assays

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Demei Chemical Technology Co., Ltd. is a modern high-tech enterprise integrating R&D, production, and sales. The company's founder, Dr. Arron, born in April 1975, graduated from the School of Mechanical Engineering at Yanshan University and has been engaged in research in the fields of mechanical engineering and chemical synthesis for many years. The company's products focus on the chemical industry, primarily dealing in chemical raw materials and chemical production machinery and equipment. With its strong technical capabilities, advanced production equipment, and strict quality management system, the company has earned the trust of customers worldwide.

  1. [Cite:1] Unlocking the impact of citric acid and sugar on the nutritional, physicochemical, microbial and sensorial attributes of mango fruit leathers, Food Chemistry: X, Volume 33, January 2026, 103478
  2. [Cite:2] Piecing puzzle pieces together: Selective separation of vanillic acid with molecularly imprinted polypyrrole, Separation and Purification Technology, Volume 388, 22 April 2026, 136791