Description

16-Oxostearic Acid Methyl Ester is a high-purity keto fatty acid ester, serving as a versatile intermediate in advanced organic synthesis. Its value lies in the reactive oxo group, which provides a strategic handle for further chemical modifications to create specialized derivatives. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of specialized pesticides, herbicides, and plant growth regulators.
• Lubricant & Fuel Additive Precursor: Serves as a starting material for manufacturing high-performance esters and additives.
• Polymer & Resin Modification: Employed to introduce functional groups into polymer chains, enhancing properties like adhesion or flexibility.
• Cosmetic & Personal Care Ingredients: Intermediate for producing emollients, surfactants, and other specialty cosmetic actives.
• Research & Development: A valuable reagent in organic chemistry R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	16-Oxostearic Acid Methyl Ester
CAS No.	2380-31-6
Molecular Formula	C₁₉H₃₆O₃
Molecular Weight	312.49 g/mol
Synonyms	Methyl 16-Oxooctadecanoate; Methyl 16-Ketostearate; 16-Ketooctadecanoic Acid Methyl Ester; 16-Oxo-octadecanoic Acid Methyl Ester; 16-Oxostearic Acid, Methyl Ester; Hexadecan-16-one-1-carboxylic Acid Methyl Ester; Stearic Acid, 16-oxo-, Methyl Ester
EINECS	219-174-9

Quality Control

Our 16-Oxostearic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.