Description

Butyl (9Z,12Z,15Z)-9,12,15-Octadecatrienoate is a high-purity ester derivative of α-linolenic acid, a key ω-3 fatty acid. This compound is valued for its role as a versatile chemical intermediate and a functional ingredient in advanced formulations. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries for research, synthesis, and product development requiring specific lipid profiles.

Application

• Pharmaceutical Intermediate: Used in the synthesis of lipid-based drug delivery systems, prodrugs, and active pharmaceutical ingredients (APIs).
• Nutraceutical & Dietary Supplement Formulation: Serves as a precursor or an active component in ω-3 supplements and functional food products.
• Biochemical Research: Acts as a standard or reagent in lipidomics, metabolic studies, and enzymatic assays.
• Cosmetic & Personal Care: Incorporated into skincare formulations for its emollient properties and potential skin-barrier benefits.
• Specialty Lubricants & Additives: Utilized in the development of bio-based lubricants and performance-enhancing additives.
• Polymer & Material Science: Employed as a monomer or plasticizer in the creation of biodegradable polymers and specialty coatings.

Basic Information

Product Name	Butyl (9Z,12Z,15Z)-9,12,15-Octadecatrienoate
CAS No.	38370-68-2
Molecular Formula	C22H38O2
Molecular Weight	334.54 g/mol
Synonyms	Butyl Linolenate; Butyl (Z,Z,Z)-9,12,15-Octadecatrienoate; α-Linolenic Acid Butyl Ester; Butyl α-Linolenate; 9Z,12Z,15Z-Octadecatrienoic Acid Butyl Ester; Linolenic Acid n-Butyl Ester; Butyl cis,cis,cis-9,12,15-Octadecatrienoate
EINECS	Contact for details

Quality Control

Our Butyl (9Z,12Z,15Z)-9,12,15-Octadecatrienoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for every shipment to support your quality assurance protocols.

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). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Peroxide Value	≤ 5.0 meq/kg
Water Content (KF)	≤ 0.1%

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