Description

18-Oxononahexacontanoic Acid is a high-purity, long-chain oxo fatty acid derivative with the CAS number 40710-28-9. This specialized compound serves as a critical building block and intermediate in advanced organic synthesis and materials science. It is essential for researchers and manufacturers in the pharmaceutical, specialty polymer, and high-performance lubricant industries seeking to develop novel molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly for modifying pharmacokinetic properties.
• Specialty Polymer Synthesis: Acts as a monomer or chain modifier for creating polyesters, polyamides, and other polymers with specific thermal or mechanical characteristics.
• Advanced Lubricant Formulation: Serves as a precursor for high-performance synthetic esters used in extreme-temperature and high-stress industrial lubricants.
• Surface Active Agent Research: Utilized in the development of novel surfactants and emulsifiers with unique hydrophobic chain structures.
• Chemical Biology & Proteomics: Employed as a chemical probe or linker molecule in bioconjugation and protein labeling studies.
• Organic Electronic Materials: Investigated as a component in the synthesis of organic semiconductors and conductive polymers.

Basic Information

Product Name	18-Oxononahexacontanoic Acid
CAS No.	40710-28-9
Molecular Formula	C69H136O3
Molecular Weight	1037.85 g/mol
Synonyms	18-Oxononatriacontanoic Acid; 18-Oxoheptatriacontanoic Acid; 18-Ketononatriacontanoic Acid; 18-Oxo-C69 Fatty Acid; Oxononahexacontanoic Acid; 18-Oxo Fatty Acid C69; 18-Ketofatty Acid (C69)
EINECS	Contact for details

Quality Control

Our 18-Oxononahexacontanoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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