Description

3,5-Dihydroxycinnamic Acid is a naturally occurring polyphenolic compound belonging to the hydroxycinnamic acid family. It serves as a versatile key intermediate and building block in organic synthesis and pharmaceutical research due to its reactive phenolic and carboxylic acid functional groups. This compound is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries, where it is used to develop novel bioactive molecules and study antioxidant mechanisms.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of more complex drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting oxidative stress.
• Antioxidant Research: Used as a standard or test compound in biochemical assays to study free radical scavenging activity and evaluate antioxidant capacity in vitro.
• Cosmetic & Skincare Formulations: Incorporated into serums and creams for its potential anti-aging and skin-protective properties derived from its polyphenolic structure.
• Nutraceutical Development: Serves as a bioactive ingredient or a marker compound in the development of dietary supplements focused on natural health benefits.
• Organic Synthesis Building Block: Utilized in chemical research for creating derivatives, esters, and other compounds via reactions at its hydroxyl and carboxylic acid groups.
• Biochemical Tool Compound: Applied in life science research to investigate cellular signaling pathways related to inflammation and metabolic regulation.

Basic Information

Product Name	3,5-Dihydroxycinnamic Acid
CAS No.	28374-93-8
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	3,5-Dihydroxycinnamic acid; Caffeic Acid 3,5-Dihydroxy Isomer; 3-(3,5-Dihydroxyphenyl)-2-propenoic Acid; (2E)-3-(3,5-Dihydroxyphenyl)prop-2-enoic Acid; 3,5-DHCA; α,3,5-Trihydroxycinnamic Acid
EINECS	Contact for details

Quality Control

Our 3,5-Dihydroxycinnamic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material is suitable for demanding research and development applications.

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. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	220 - 230 °C
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %

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