Description

Protocatechuic Acid is a naturally occurring phenolic acid and a key chemical intermediate with significant biological and industrial relevance. Its role as a versatile building block for antioxidants, pharmaceutical actives, and specialty polymers makes it a critical material for advanced manufacturing. This compound is essential for suppliers and manufacturers in the pharmaceutical, nutraceutical, cosmetic, and fine chemical synthesis sectors seeking a reliable, high-purity raw material.

Application

• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with antioxidant and cardioprotective properties.
• Antioxidant Formulations: Used in dietary supplements, functional foods, and cosmetic products for its potent free radical scavenging activity.
• Fine Chemical Synthesis: Acts as a versatile starting material or intermediate in organic synthesis for producing catechols, flavors, and fragrances.
• Biochemical Research: Employed as a standard or reagent in studies related to plant biochemistry, oxidative stress, and metabolic pathways.
• Polymer Industry: Utilized in the development of specialty polymers and resins, where its phenolic structure can impart stability or functional groups.
• Agrochemicals: Investigated for use in developing natural or bio-based plant growth regulators and protective agents.

Basic Information

Product Name	Protocatechuic Acid
CAS No.	99-50-3
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	3,4-Dihydroxybenzoic Acid; 4-Carboxy-1,2-dihydroxybenzene; Benzoic acid, 3,4-dihydroxy-; PCA; Protocatechuic Acid; 3,4-DHBA
EINECS	202-760-0

Quality Control

Our Protocatechuic Acid is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and nutraceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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