Description

5,8,11,14-Heneicosatetraynoic Acid is a specialized long-chain fatty acid derivative featuring a conjugated tetra-yne system, which imparts unique chemical reactivity and biological activity. This compound serves as a critical synthetic intermediate and research tool for studying lipid metabolism, enzyme inhibition, and signal transduction pathways. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and advanced materials sectors for drug discovery and biochemical studies.

Application

• Pharmaceutical Research: Acts as a key synthetic intermediate or a reference standard in the development of novel anti-inflammatory and metabolic disorder therapeutics.
• Biochemical Studies: Used as a potent and selective inhibitor of lipoxygenase (LOX) and cyclooxygenase (COX) enzymes to investigate eicosanoid biosynthesis pathways.
• Organic Synthesis: Serves as a valuable building block for constructing complex natural product analogs and conjugated molecular systems due to its polyyne structure.
• Academic Research: Employed in universities and research institutes for studying fatty acid metabolism, cell signaling, and the role of specific lipid mediators.
• Reference Standard: Used in analytical laboratories for method development, calibration, and quality control of related compounds.

Basic Information

Product Name	5,8,11,14-Heneicosatetraynoic Acid
CAS No.	19960-58-8
Molecular Formula	C₂₁H₂₈O₂
Molecular Weight	312.45 g/mol
Synonyms	5,8,11,14-Heneicosatetraynoic Acid; Heneicosa-5,8,11,14-tetraynoic Acid; 5,8,11,14-Heneicosatetrayn-1-oic Acid; ETYA (Eicosa-5,8,11,14-tetraynoic Acid analog); Polyacetylenic Fatty Acid; LOX/COX Inhibitor; 21:4 (5,8,11,14) Fatty Acid
EINECS	Contact for details

Quality Control

Our 5,8,11,14-Heneicosatetraynoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with research-grade specifications. Our commitment is to deliver high-purity, reliable materials to support critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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