Description

(5E,7E,13E)-5,7,13-Pentadecatriene-9,11-Diyn-4-One CAS NO 20311-67-5 is a specialized, high-purity conjugated enediyne compound characterized by its unique polyunsaturated structure. This compound is valued as a critical advanced synthetic intermediate and a versatile building block for complex organic synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on pharmaceutical development, material science, and the creation of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those with conjugated polyene backbones.
• Organic Synthesis Building Block: Utilized in advanced organic reactions, including cycloadditions and cross-coupling, to construct intricate molecular architectures.
• Material Science Research: Investigated for the development of novel organic electronic materials and polymers due to its extended conjugation.
• Chemical Biology Probes: Used in the design and synthesis of molecular probes for studying biological pathways and enzyme interactions.
• Agrochemical Research: Acts as an intermediate in the development of new active ingredients with potential pesticidal or herbicidal activity.
• Academic & Industrial R&D: Employed in fundamental research exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	(5E,7E,13E)-5,7,13-Pentadecatriene-9,11-Diyn-4-One
CAS No.	20311-67-5
Molecular Formula	C₁₅H₁₆O
Molecular Weight	212.29 g/mol
Synonyms	5,7,13-Pentadecatriene-9,11-diyn-4-one, (5E,7E,13E)-; (5E,7E,13E)-5,7,13-Pentadecatriene-9,11-diyn-4-one; Pentadeca-5E,7E,13E-trien-9,11-diyn-4-one; Conjugated Enediyne Ketone; 1-Pentadeca-5,7,13-trien-9,11-diyn-4-one; Advanced Polyene Intermediate
EINECS	Contact for details

Quality Control

Our (5E,7E,13E)-5,7,13-Pentadecatriene-9,11-Diyn-4-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with each 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 controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to light and oxidation, prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 90.0%
Solubility	Soluble in common organic solvents

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