Description

9(Z),11(E),13(E)-Octadecatrienoic Acid Ethyl Ester is a high-purity conjugated linolenic acid (CLnA) ethyl ester derivative, a valuable intermediate in organic synthesis and biochemical research. This compound matters for its role as a key building block in the production of specialized lipids, bioactive molecules, and advanced materials. It is primarily needed by manufacturers and R&D teams in the pharmaceutical, nutraceutical, and specialty chemical industries seeking to develop novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of bioactive lipid derivatives and drug candidates.
• Nutraceutical Research: Used in the development and study of conjugated fatty acid supplements for potential health benefits.
• Biochemical Standard: Acts as a reference standard in analytical laboratories for chromatography (HPLC, GC) and mass spectrometry.
• Organic Synthesis: A versatile building block for creating complex organic molecules, including polymers and specialty esters.
• Cosmetic Ingredient Development: Employed in R&D for formulating advanced skincare products targeting specific lipid profiles.
• Academic & Industrial Research: Facilitates studies on lipid metabolism, oxidation, and the biological activity of conjugated trienes.

Basic Information

Product Name	9(Z),11(E),13(E)-Octadecatrienoic Acid Ethyl Ester
CAS No.	42021-86-3
Molecular Formula	C₂₀H₃₄O₂
Molecular Weight	306.48 g/mol
Synonyms	Ethyl 9Z,11E,13E-Octadecatrienoate; Ethyl Punicate; Ethyl 9-cis,11-trans,13-trans-Octadecatrienoate; Catalpic Acid Ethyl Ester; 9c,11t,13t-Octadecatrienoic Acid Ethyl Ester; CLnA Ethyl Ester; Conjugated Linolenic Acid Ethyl Ester; Ethyl Catalpate
EINECS	Contact for details

Quality Control

Our 9(Z),11(E),13(E)-Octadecatrienoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and high industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Isomeric Purity (9Z,11E,13E)	≥ 90.0%
Peroxide Value	< 5.0 meq/kg
Heavy Metals (as Pb)	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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