Description

E-Caffeic Acid Methyl Ester is a high-purity, naturally derived phenolic ester, a key intermediate in the synthesis of bioactive compounds. Its significance lies in its potent antioxidant and anti-inflammatory properties, making it a valuable building block for pharmaceutical and nutraceutical research and development. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, cosmetic, and advanced food ingredient sectors seeking reliable, high-quality raw materials for innovative formulations.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates targeting oxidative stress and inflammation.
• Nutraceutical Formulations: Used as a key active ingredient or a standardized marker in dietary supplements for antioxidant support.
• Cosmetic Actives: Incorporated into anti-aging and skin-protective serums and creams for its free radical scavenging properties.
• Biochemical Research: Serves as a reference standard and a reagent in studies of phenolic metabolism and bioactivity.
• Functional Food & Beverage: Potential application in fortifying foods and drinks with natural antioxidant compounds.
• Agrochemical Research: Investigated for developing plant growth regulators or natural pesticide formulations.

Basic Information

Product Name	E-Caffeic Acid Methyl Ester
CAS No.	142234-81-9
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	Methyl Caffeate; trans-Caffeic Acid Methyl Ester; (E)-3-(3,4-Dihydroxyphenyl)acrylic Acid Methyl Ester; Caffeic Acid Methyl Ester; Methyl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate; NSC 407303; 3,4-Dihydroxycinnamic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our E-Caffeic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability, consistency, and compliance with your project 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 light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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