Description

(9Z,12Z,15Z)-9,12,15-Octadecatrienoic Acid (2,2-Dimethyl-1,3-Dioxolan-4-Yl)Methyl Ester is a protected derivative of α-linolenic acid (ALA), a key ω-3 fatty acid, offering enhanced stability for advanced chemical synthesis. This compound is crucial for researchers and manufacturers requiring a chemically stable form of ALA for controlled reactions and product development. It serves as a vital building block in the synthesis of specialized lipids, pharmaceuticals, and nutraceuticals, meeting the needs of high-value industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive lipid molecules, prodrugs, and targeted drug delivery systems.
• Nutraceutical & Cosmetic Ingredient Synthesis: Serves as a precursor for stabilized ω-3 derivatives used in advanced dietary supplements and skincare formulations.
• Biochemical Research: A key reagent for studying lipid metabolism, enzyme activity, and the biochemical roles of polyunsaturated fatty acids in their protected form.
• Organic Synthesis Building Block: The acetonide protecting group allows for selective reactions, making it valuable for complex multi-step organic syntheses.
• Polymer & Material Science: Can be incorporated into specialty polymers and coatings to modify physical properties and introduce bio-based content.

Basic Information

Item	Detail
Product Name	(9Z,12Z,15Z)-9,12,15-Octadecatrienoic Acid (2,2-Dimethyl-1,3-Dioxolan-4-Yl)Methyl Ester
CAS No.	57156-93-1
Molecular Formula	C24H42O4
Molecular Weight	394.59 g/mol
Synonyms	α-Linolenic Acid Acetonide; ALA Acetonide; (9Z,12Z,15Z)-Octadeca-9,12,15-trienoic Acid (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl Ester; Linolenic Acid (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl Ester; (all-Z)-9,12,15-Octadecatrienoic Acid (2,2-Dimethyl-1,3-dioxolan-4-yl)methyl Ester; (4R)-2,2-Dimethyl-1,3-dioxolane-4-methanol Linolenate; ω-3 Fatty Acid Acetonide Derivative
EINECS	Contact for details

Quality Control

Our production of (9Z,12Z,15Z)-9,12,15-Octadecatrienoic Acid (2,2-Dimethyl-1,3-Dioxolan-4-Yl)Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and isomeric composition. Certificates of Analysis (COA) documenting full specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 prolong shelf life, as the compound is easily oxidized. Keep away from strong acids and organic solvents. The storage area should be cool, dry, and well-ventilated.

Specification

Item	Specification
Appearance	Colorless to pale yellow oily liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0%
Isomeric Purity (Z-configuration)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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