Description

(9Z,12Z)-9,12-Octadecadienoic Acid 2,2-Dimethyl-1,3-Dioxolan-4-Ylmethyl Ester is a protected derivative of linoleic acid, a key ω-6 fatty acid. This chemical modification enhances its stability and reactivity, making it a valuable versatile intermediate for advanced organic synthesis. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical sectors for the production of complex lipid-based molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of pro-drugs, lipid conjugates, and bioactive molecules where controlled release or targeted delivery is required.
• Nutraceutical Research: Serves as a key building block for creating stabilized derivatives of essential fatty acids for dietary supplements and functional foods.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and biodegradable materials.
• Cosmetic Ingredient Synthesis: Employed in the manufacture of lipid-based emulsifiers, moisturizers, and skin barrier repair agents.
• Organic Synthesis Reagent: Provides a protected carboxylic acid group for complex multi-step syntheses in fine chemical production.
• Biochemical Research: Used as a standard or substrate in metabolic studies and enzymatic research involving lipid pathways.

Basic Information

Product Name	(9Z,12Z)-9,12-Octadecadienoic Acid 2,2-Dimethyl-1,3-Dioxolan-4-Ylmethyl Ester
CAS No.	57156-94-2
Molecular Formula	C24H42O5
Molecular Weight	410.59 g/mol
Synonyms	Linoleic Acid 2,3-Isopropylidene Glycerol Ester; 2,3-O-Isopropylidene Glyceryl Linoleate; (9Z,12Z)-Octadeca-9,12-dienoic Acid 2,2-Dimethyl-1,3-dioxolan-4-ylmethyl Ester; Glyceryl Acetonide Linoleate; Linoleoyl Acetonide Glycerol; 1,2-O-Isopropylidene-rac-glycerol 3-Linoleate; Acetonide Linoleate; Linoleic Acid Acetonide Glycerol Ester
EINECS	Contact for details

Quality Control

Our (9Z,12Z)-9,12-Octadecadienoic Acid 2,2-Dimethyl-1,3-Dioxolan-4-Ylmethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (nitrogen or argon). Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow oily liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Linoleic Acid Isomer Purity (GC)	≥ 90.0% (9Z,12Z)
Water Content (KF)	≤ 0.5%
Acid Value	≤ 2.0 mg KOH/g
Peroxide Value	≤ 5.0 meq/kg

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