Description

(E)-Caffeic Acid Diacetate is a chemically modified derivative of caffeic acid, offering enhanced stability and lipophilicity for advanced applications. This compound is valued for its role as a key synthetic intermediate and functional ingredient in high-value research and development. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and specialty chemical industries for developing novel bioactive compounds and formulations.

Application

• Pharmaceutical Intermediate: Used in the synthesis of more complex drug molecules and prodrugs due to its modified phenolic structure.
• Nutraceutical & Cosmetic Ingredient: Serves as a stabilized precursor or active component in dietary supplements and skincare formulations targeting antioxidant benefits.
• Biochemical Research: Employed as a standard or reagent in studies investigating polyphenol metabolism, bioavailability, and acetylated derivative activities.
• Organic Synthesis Building Block: Utilized for introducing the caffeoyl moiety into larger molecular architectures in medicinal and synthetic chemistry.
• Food Science Research: Applied in studies focusing on the stabilization of phenolic compounds in functional food systems.

Basic Information

Product Name	(E)-Caffeic Acid Diacetate
CAS No.	88623-81-8
Molecular Formula	C13H12O6
Molecular Weight	264.23 g/mol
Synonyms	Caffeic Acid Diacetate; 3,4-Diacetoxycinnamic Acid; (E)-3-(3,4-Diacetoxyphenyl)acrylic Acid; Caffeic Acid Diacetyl Ester; trans-Caffeic Acid Diacetate; 3,4-Bis(acetyloxy)cinnamic Acid; (2E)-3-(3,4-Diacetoxyphenyl)prop-2-enoic Acid
EINECS	Contact for details

Quality Control

Our (E)-Caffeic Acid Diacetate is manufactured under a strict quality management system. Each batch is tested to ensure high purity and consistency, with specifications suitable for research and industrial use. Certificates of Analysis (COA) documenting identity, purity, and related substances are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider using an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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