Description

Methyl-12-Oxo-trans-10-Octadecenoate is a high-purity, unsaturated fatty acid methyl ester derivative featuring a keto group and a trans double bond. This specific molecular architecture makes it a valuable intermediate and building block for advanced organic synthesis and specialty chemical manufacturing. It is primarily sought after by research institutions, pharmaceutical developers, and fine chemical producers for creating complex molecules, including bioactive compounds and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a specialized building block for synthesizing complex organic molecules, including flavors, fragrances, and liquid crystals.
• Biochemical Research: Employed in metabolic studies and as a standard or precursor in lipidomics and related biochemical research fields.
• Polymer & Material Science: Acts as a monomer or modifier in the production of specialty polymers and advanced functional materials.
• Agrochemical Development: Utilized in the synthesis of advanced pesticide and herbicide intermediates.

Basic Information

Product Name	Methyl-12-Oxo-trans-10-Octadecenoate
CAS No.	21308-79-2
Molecular Formula	C₁₉H₃₄O₃
Molecular Weight	310.47 g/mol
Synonyms	Methyl 12-oxo-10-octadecenoate; 12-Oxo-10-octadecenoic acid methyl ester; trans-10-Octadecenoic acid, 12-oxo-, methyl ester; Methyl (E)-12-oxo-10-octadecenoate; 10-Octadecenoic acid, 12-oxo-, methyl ester, (10E)-; Lesquerolic acid methyl ester, keto derivative; Keto Lesquerolate Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl-12-Oxo-trans-10-Octadecenoate is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled with care to minimize exposure to air and incompatible materials such as strong bases and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Trans Isomer Content (GC)	≥ 98.0%

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