Description

6(Z),9(Z),12(Z),15(Z)-Heneicosatetraenoic Acid is a high-purity, long-chain polyunsaturated fatty acid (PUFA) with a 21-carbon backbone and four cis-configured double bonds. This specific structural configuration is of significant interest for advanced biochemical research and the development of specialized lipid-based formulations. It serves as a critical intermediate and reference standard for researchers and manufacturers in the life sciences and fine chemical sectors, where precise molecular structure dictates function and efficacy.

Application

• Biochemical Research Standard: Used as a high-purity reference compound in lipidomics, metabolic pathway studies, and the investigation of PUFA biochemistry.
• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel bioactive lipid mediators, pro-drugs, and specialized pharmaceutical actives.
• Nutraceutical Development: Employed in R&D for formulating advanced dietary supplements targeting specific metabolic and inflammatory pathways.
• Cosmetic Science: Incorporated into high-end skincare formulations for its potential bioactive properties in lipid barrier repair and skin health.
• Cell Culture & Media Supplement: Used as a defined lipid component in specialized cell culture media for studying cellular lipid metabolism.
• Analytical Chemistry: Functions as a critical calibration standard for analytical techniques like GC-MS and HPLC in fatty acid analysis.

Basic Information

Product Name	6(Z),9(Z),12(Z),15(Z)-Heneicosatetraenoic Acid
CAS No.	24257-12-3
Molecular Formula	C₂₁H₃₄O₂
Molecular Weight	318.50 g/mol
Synonyms	(6Z,9Z,12Z,15Z)-Heneicosatetraenoic Acid; all-cis-6,9,12,15-Heneicosatetraenoic Acid; 21:4(n-6) Fatty Acid; HTA; ω-6 Heneicosatetraenoic Acid; C21:4 n-6; 6,9,12,15-Heneicosatetraenoic Acid (all Z); Heneicosapolyenoic Acid
EINECS	Contact for details

Quality Control

Our 6(Z),9(Z),12(Z),15(Z)-Heneicosatetraenoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity reference standards and GMP-grade intermediates.

Storage

Preserve in a tightly closed container, protected from light. For long-term storage, keep under an inert atmosphere (e.g., nitrogen or argon) at -20°C or below to minimize oxidation. Allow the sealed container to reach room temperature before opening to prevent moisture condensation. Store in a cool, dry, well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow oil
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 98.0% (total fatty acids)
Peroxide Value	< 5.0 meq/kg
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.