Description

9(E),11(E),13(Z)-Octadecatrienoic Acid is a conjugated trienoic fatty acid with the CAS number 4337-71-7. This compound is of significant interest in research and development for its unique structural configuration and potential biological activity. It serves as a valuable intermediate and reference standard for scientists in the pharmaceutical, nutraceutical, and advanced materials sectors.

Application

• Biochemical Research: Used as a reference standard and intermediate in the study of fatty acid metabolism, lipid signaling, and enzyme activity.
• Pharmaceutical Development: Investigated as a potential precursor or active pharmaceutical ingredient (API) in drug discovery programs targeting metabolic and inflammatory pathways.
• Nutraceutical & Cosmetic Ingredients: Explored for incorporation into specialized dietary supplements and high-end cosmetic formulations due to its conjugated structure.
• Organic Synthesis: Serves as a key chiral building block for the synthesis of complex natural products and specialized organic compounds.
• Material Science: Studied for its potential use in creating novel polymers, surfactants, or liquid crystals.
• Analytical Standards: Employed as a high-purity calibration standard in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for accurate quantification of fatty acid profiles.

Basic Information

Product Name	9(E),11(E),13(Z)-Octadecatrienoic Acid
CAS No.	4337-71-7
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	(9E,11E,13Z)-Octadeca-9,11,13-trienoic Acid; 9E,11E,13Z-Octadecatrienoic Acid; (E,E,Z)-Octadecatrienoic Acid; Conjugated Linolenic Acid Isomer; CLnA; Punica Acid; Trichosanic Acid; α-Eleostearic Acid Isomer
EINECS	Contact for details

Quality Control

Our 9(E),11(E),13(Z)-Octadecatrienoic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. Allow the product to reach room temperature before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
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.