Description

5,5-Diferulicacid is a dimeric phenolic acid belonging to the hydroxycinnamic acid family, characterized by its unique structure formed by the coupling of two ferulic acid units. This compound is valued for its potent antioxidant and cross-linking properties, which are critical for enhancing material stability and biological activity. It serves as a key intermediate and functional ingredient for industries focused on advanced materials, nutraceuticals, and biomedical research, where high-purity, specialized phytochemicals are required.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates targeting oxidative stress and inflammation.
• Nutraceutical & Cosmetic Formulations: Incorporated as a high-potency natural antioxidant in dietary supplements and anti-aging skincare products.
• Biomedical Research: Serves as a standard or probe in studies investigating plant lignin biosynthesis, polyphenol chemistry, and free radical scavenging mechanisms.
• Functional Material Science: Acts as a natural cross-linking agent or stabilizer in the development of biodegradable polymers and advanced composite materials.
• Food Science Research: Studied for its potential to improve the nutritional profile and oxidative stability of food products.

Basic Information

Product Name	5,5-Diferulicacid
CAS No.	5649-91-2
Molecular Formula	C20H18O8
Molecular Weight	386.35 g/mol
Synonyms	5,5'-Diferulic Acid; Bis(4-hydroxy-3-methoxycinnamic acid); 4,4'-Dihydroxy-3,3'-dimethoxy-5,5'-bicinnamic acid; Dehydrodiferulic Acid (5,5'-isomer); FA dimer; DFA; (E,E)-5,5'-Dehydrodiferulic Acid
EINECS	Contact for details

Quality Control

Our 5,5-Diferulicacid is produced and controlled under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity verification. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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