Description

4-Ketostearic Acid is a high-purity, long-chain keto fatty acid derivative, identified by CAS NO 16694-30-7. This specialty chemical serves as a versatile intermediate and building block for synthesizing more complex molecules, offering precise chemical functionality for advanced research and industrial applications. It is particularly valuable for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer sectors seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its keto group for further chemical modifications.
• Agrochemical Synthesis: Serves as a key precursor in the development of herbicides, fungicides, and plant growth regulators.
• Specialty Polymer & Resin Production: Acts as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.
• Lubricant & Fuel Additive Component: Employed in the formulation of high-performance synthetic lubricants and fuel additives.
• Cosmetic & Personal Care Ingredients: Utilized in the synthesis of emulsifiers, surfactants, and other functional ingredients.
• Research & Development: A valuable standard and reagent in organic chemistry research, metabolic studies, and material science.

Basic Information

Product Name	4-Ketostearic Acid
CAS No.	16694-30-7
Molecular Formula	C₁₈H₃₄O₃
Molecular Weight	298.46 g/mol
Synonyms	4-Oxooctadecanoic Acid; 4-Oxostearic Acid; Stearic Acid, 4-keto-; Octadecanoic acid, 4-oxo-; KSA; 4-KSA; 4-Keto C18 Acid
EINECS	240-759-6

Quality Control

Our 4-Ketostearic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to guarantee compliance with your specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

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%

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