Description

Caffeic Anhydride is a high-purity, synthetically derived chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the development of complex molecules, particularly those with bioactive or pharmaceutical potential. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for applications ranging from drug discovery to the synthesis of specialized antioxidants and polymer precursors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting inflammatory or oxidative stress pathways.
• Biochemical Research: Used as a standard or reagent in laboratory studies investigating polyphenol chemistry, enzyme inhibition, and antioxidant mechanisms.
• Fine Chemical Synthesis: Acts as a building block for creating specialized derivatives, such as esters or amides, for use in fragrance, flavor, and advanced material applications.
• Nutraceutical Development: Employed in the research and production of high-value dietary supplements and health-promoting compounds derived from caffeic acid.
• Polymer Chemistry: Investigated as a monomer or cross-linking agent for developing bio-based polymers with specific functional properties.

Basic Information

Product Name	Caffeic Anhydride
CAS No.	854237-32-4
Molecular Formula	C18H14O6
Molecular Weight	326.30 g/mol
Synonyms	3,4-Dihydroxycinnamic Anhydride; Caffeic Acid Anhydride; Caffeoyl Anhydride; (E)-3-(3,4-Dihydroxyphenyl)acrylic Anhydride; 3,4-Dihydroxy-trans-cinnamic Acid Anhydride; trans-Caffeic Anhydride; 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, anhydride
EINECS	Contact for details

Quality Control

Our Caffeic Anhydride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substance profiling. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment 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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Single Unknown Impurity	≤ 1.0%

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