Description

E-Caffeic Acid n-Butyl Ester is a high-purity ester derivative of caffeic acid, a naturally occurring phenolic compound. This product is valued for its enhanced lipophilicity and stability compared to its parent acid, making it a versatile intermediate for advanced synthesis. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries for research and production of bioactive compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates with antioxidant and anti-inflammatory properties.
• Cosmetic Actives: Used in formulating advanced skincare products for its potential anti-aging and UV-protective effects.
• Nutraceutical Formulations: Incorporated into dietary supplements as a stabilized, bioavailable form of caffeic acid derivatives.
• Biochemical Research: Serves as a standard or reagent in studies focusing on oxidative stress, enzyme inhibition, and phenolic metabolism.
• Food Science: Investigated for use as a natural preservative or antioxidant additive in functional foods and beverages.
• Organic Synthesis: Utilized as a precursor for more complex esters, amides, and other derivatives in fine chemical production.

Basic Information

Product Name	E-Caffeic Acid n-Butyl Ester
CAS No.	136944-10-0
Molecular Formula	C₁₃H₁₆O₄
Molecular Weight	236.26 g/mol
Synonyms	trans-Caffeic Acid Butyl Ester; (E)-3-(3,4-Dihydroxyphenyl)acrylic Acid Butyl Ester; n-Butyl (E)-3-(3,4-Dihydroxycinnamate); Butyl Caffeate; Caffeic Acid Butyl Ester; Ferulic Acid Homolog
EINECS	Contact for details

Quality Control

Our E-Caffeic Acid n-Butyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

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%
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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