Description

3-Oxo Stearic Acid is a high-purity, long-chain keto fatty acid derivative, also known as 3-Ketostearic Acid. This specialized intermediate is valued for its unique carbonyl functionality, which enables its use as a versatile building block in advanced organic synthesis and fine chemical manufacturing. It serves critical roles in the production of pharmaceuticals, agrochemicals, and high-performance lubricant additives, meeting the stringent demands of research and industrial-scale applications.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of bioactive molecules, including enzyme inhibitors and steroid analogs.
• Agrochemical Synthesis: Used in the production of specialized plant growth regulators and pesticide formulations.
• Lubricant & Fuel Additive Precursor: Serves as a starting material for manufacturing high-performance esters and corrosion inhibitors.
• Polymer & Resin Modification: Acts as a functional monomer or cross-linking agent to introduce ketone groups into polymer chains.
• Cosmetic & Personal Care Ingredients: Employed in the synthesis of emulsifiers and skin-conditioning agents.
• Research & Development: A valuable standard and reagent in organic chemistry research and analytical method development.

Basic Information

Product Name	3-Oxo Stearic Acid
CAS No.	16694-29-4
Molecular Formula	C₁₈H₃₄O₃
Molecular Weight	298.46 g/mol
Synonyms	3-Ketostearic Acid; 3-Oxooctadecanoic Acid; 3-Oxostearic Acid; 3-Ketooctadecanoic Acid; Octadecanoic acid, 3-oxo-; Stearic acid, 3-oxo-; 3-Oxo-C18:0 Acid
EINECS	240-759-8

Quality Control

Our 3-Oxo Stearic Acid is manufactured under a strict quality management system. Every 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 each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for industrial and research applications.

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, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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