Description

Caffeic Acid is a naturally occurring hydroxycinnamic acid derivative, widely recognized for its potent antioxidant and bioactive properties. This compound is a key intermediate in the biosynthesis of lignin and serves as a foundational building block for various high-value derivatives. It is essential for manufacturers and researchers in the pharmaceutical, nutraceutical, cosmetic, and food industries seeking natural, effective bioactive ingredients.

Application

• Pharmaceutical Intermediates: Used as a key starting material in the synthesis of anti-inflammatory, antiviral, and neuroprotective agents.
• Dietary Supplements & Nutraceuticals: Incorporated into formulations for its well-documented antioxidant and potential health-promoting effects.
• Cosmetic & Personal Care: Valued in anti-aging serums, creams, and lotions for its ability to neutralize free radicals and protect skin from oxidative stress.
• Food & Beverage Preservation: Acts as a natural preservative and antioxidant to extend shelf life and maintain product quality.
• Biochemical Research: Employed as a standard or reagent in studies focusing on plant metabolism, oxidative pathways, and phenolic compound analysis.
• Agrochemicals: Investigated for use in developing natural plant growth regulators or eco-friendly pesticide formulations.

Basic Information

Product Name	Caffeic Acid
CAS No.	331-39-5
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	3,4-Dihydroxycinnamic Acid; trans-Caffeic Acid; (E)-3-(3,4-Dihydroxyphenyl)acrylic Acid; Caffeic Acid (trans); 3,4-Dihydroxybenzeneacrylic Acid; 3-(3,4-Dihydroxyphenyl)-2-propenoic Acid
EINECS	206-361-2

Quality Control

Our Caffeic Acid is produced and tested under a stringent quality management system. Each batch undergoes comprehensive analysis to ensure it meets high-purity standards suitable for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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 sensitivity to oxidation, prolonged exposure to air should be minimized.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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