Description

(2E,4E,6E,8E,10E)-Docosa-2,4,6,8,10-Pentaenoic Acid is a high-purity, conjugated polyunsaturated fatty acid (PUFA) of significant research and commercial interest. This compound is valued for its unique conjugated double-bond system, which imparts distinct chemical reactivity and biological activity. It serves as a critical reference standard and key intermediate for pharmaceutical research, nutraceutical development, and advanced material science.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of conjugated fatty acid derivatives in drug development and quality control laboratories.
• Nutraceutical & Dietary Supplement Research: Investigated as a potent bioactive component or a precursor for synthesizing specialized lipid-based health products.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies related to lipid metabolism, inflammation, and signaling pathways.
• Organic Synthesis Intermediate: Utilized in the synthesis of complex natural products, specialized lipids, and novel polymers due to its reactive conjugated pentaene structure.
• Cosmeceutical Actives: Explored for potential applications in advanced skincare formulations targeting specific biological functions.
• Material Science: Investigated as a building block for creating functional organic materials with specific optical or electronic properties.

Basic Information

Product Name	(2E,4E,6E,8E,10E)-Docosa-2,4,6,8,10-Pentaenoic Acid
CAS No.	25448-00-4
Molecular Formula	C22H34O2
Molecular Weight	330.50 g/mol
Synonyms	Docosa-2,4,6,8,10-pentaenoic acid, (all-E)-; (2E,4E,6E,8E,10E)-Docosapentaenoic acid; all-trans-Docosapentaenoic acid; 22:5 (all trans); Conjugated Docosapentaenoic Acid; CPA 22:5; trans,trans,trans,trans,trans-Docosa-2,4,6,8,10-pentaenoic acid
EINECS	Contact for details

Quality Control

Our (2E,4E,6E,8E,10E)-Docosa-2,4,6,8,10-Pentaenoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, isomer profile, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Allow the container to reach room temperature in a desiccator before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Isomeric Purity (all-E)	≥ 90.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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