Description

2-Propenoic Acid,3-[2-[(1E)-2-(3,4-Dihydroxyphenyl)Ethenyl]-3,4-Dihydroxyphenyl]-, (2E)- is a specialized polyphenolic compound, structurally characterized as a caffeic acid derivative with extended conjugation. This compound is valued for its potent antioxidant and free radical scavenging properties, which are critical in applications requiring stabilization against oxidative degradation. It is primarily sought by R&D laboratories and manufacturers in the nutraceutical, cosmetic, and advanced material sectors for its bioactive potential.

Application

• Nutraceutical & Dietary Supplement Formulation: As a high-potency antioxidant ingredient for health and wellness products.
• Cosmetic & Skincare Actives: Incorporated into anti-aging serums and creams for its protective effects against environmental oxidative stress.
• Pharmaceutical Research: Serves as a key intermediate or reference standard in the development of novel therapeutic agents targeting oxidative pathways.
• Functional Food & Beverage Additives: Used to enhance the shelf-life and nutritional profile of sensitive food products.
• Biochemical Research Reagent: Employed in in-vitro studies to investigate cellular antioxidant mechanisms and signaling.
• Polymer & Material Science: Potential use as a natural phenolic monomer or stabilizer in specialty polymer synthesis.

Basic Information

Product Name	2-Propenoic Acid,3-[2-[(1E)-2-(3,4-Dihydroxyphenyl)Ethenyl]-3,4-Dihydroxyphenyl]-, (2E)-
CAS No.	158732-59-3
Molecular Formula	C19H16O6
Molecular Weight	340.33 g/mol
Synonyms	(2E)-3-{2-[(1E)-2-(3,4-Dihydroxyphenyl)ethenyl]-3,4-dihydroxyphenyl}-2-propenoic acid; Caffeic Acid Phenethyl Ester (CAPE) derivative; 3,4-Dihydroxycinnamic acid dimer; Bis-caffeic acid ethenyl derivative; Polyhydroxylated stilbene-carboxylic acid; Antioxidant polyphenol derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to rigorous quality control protocols. Each batch is analyzed using advanced chromatographic (HPLC) and spectroscopic methods to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and can be tailored to meet specific research or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere when possible for long-term stability. Keep container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%

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