Description

(9E,12E,15E)-Octadeca-9,12,15-Trienoic Acid CAS NO 28290-79-1 is a high-purity, conjugated polyunsaturated fatty acid of significant industrial and research interest. This compound is valued for its unique chemical structure, which makes it a versatile intermediate in the synthesis of specialized lipids, bioactive molecules, and advanced materials. It is essential for manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and specialty chemical sectors seeking reliable, high-quality raw materials for product development and process optimization.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of lipid-based drug delivery systems, prodrugs, and bioactive compounds targeting metabolic pathways.
• Nutraceutical & Dietary Supplement Research: Used in the development and study of novel ω-3 and conjugated fatty acid supplements for their potential health benefits.
• Biochemical Research: Acts as a standard or substrate in enzymatic studies, lipid metabolism research, and investigations into cell membrane fluidity and signaling.
• Specialty Chemical Synthesis: A crucial precursor for manufacturing surfactants, lubricant additives, and specialty polymers that require specific fatty acid profiles.
• Cosmetic Ingredient Development: Employed in R&D for creating advanced skincare formulations that leverage the properties of unsaturated fatty acids.
• Material Science: Investigated for use in the production of bio-based monomers and polymers with tailored properties.

Basic Information

Product Name	(9E,12E,15E)-Octadeca-9,12,15-Trienoic Acid
CAS No.	28290-79-1
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	9E,12E,15E-Octadecatrienoic Acid; (9E,12E,15E)-9,12,15-Octadecatrienoic Acid; all-E-Octadeca-9,12,15-trienoic acid; Linolenic Acid, (9E,12E,15E)- isomer; all-trans-Linolenic Acid; C18:3 (9E,12E,15E); FA(18:3(9E,12E,15E)); trans,trans,trans-Linolenic Acid
EINECS	Contact for details

Quality Control

Our (9E,12E,15E)-Octadeca-9,12,15-Trienoic Acid is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. We are committed to meeting the stringent requirements of research and industrial applications, with quality systems designed to support compliance in regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area, away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%
Peroxide Value	≤ 10.0 meq/kg

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