Description

(12Z,15Z)-12,15-Octadecadienoic Acid Methyl Ester is a high-purity methyl ester derivative of linolenic acid, specifically the cis,cis-12,15-octadecadienoic acid. This compound serves as a crucial chemical intermediate and analytical standard for research and industrial synthesis. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and specialty chemical industries for applications requiring defined fatty acid profiles.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive lipids, pro-drugs, and other specialized pharmaceutical compounds.
• Reference Standard: Serves as a critical analytical standard in gas chromatography (GC) and mass spectrometry (MS) for the identification and quantification of fatty acid methyl esters (FAMEs).
• Nutraceutical Research: Employed in the development and study of ω-3 and ω-6 fatty acid supplements and functional food ingredients.
• Biochemical Research: Utilized in lipidomics, metabolic pathway studies, and membrane biology research.
• Specialty Chemical Synthesis: Acts as a building block for surfactants, lubricant additives, and polymer modifiers.
• Cosmetic Ingredient Precursor: Used in the formulation of skin-care products requiring specific fatty acid esters.

Basic Information

Product Name	(12Z,15Z)-12,15-Octadecadienoic Acid Methyl Ester
CAS No.	18287-25-7
Molecular Formula	C₁₉H₃₄O₂
Molecular Weight	294.47 g/mol
Synonyms	Methyl (12Z,15Z)-12,15-octadecadienoate; Methyl linolenate (unspecified isomer); Linolenic Acid Methyl Ester; Methyl cis,cis-9,12-octadecadienoate (common mis-association); FAME C18:2; Methyl ester of linolenic acid; 12,15-Octadecadienoic acid, methyl ester, (12Z,15Z)-
EINECS	Contact for details

Quality Control

Our (12Z,15Z)-12,15-Octadecadienoic Acid Methyl Ester is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing including GC, HPLC, and NMR to confirm identity, isomeric purity, and chemical composition. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications to ensure it meets your research or production requirements.

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. Keep the container in a cool, dry, and well-ventilated area away from heat and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (Z,Z)	≥ 90.0%
Water Content (KF)	≤ 0.5%

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