Description

cis-11,12-Methyleneoctadecanoic Acid is a specialized, high-purity fatty acid derivative characterized by its unique cyclopropane ring structure within the hydrocarbon chain. This compound is valued for its role as a key synthetic intermediate and a model compound in lipid biochemistry research. It is primarily sought after by manufacturers and researchers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds and studying membrane properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules, including potential drug candidates and lipid-based prodrugs.
• Biochemical Research: Serves as a critical standard and reagent in lipidomics, membrane biophysics, and studies of fatty acid metabolism.
• Agrochemical Synthesis: Acts as a building block for creating specialized surfactants, adjuvants, and active ingredients with tailored properties.
• Advanced Material Precursor: Utilized in the development of specialty polymers, coatings, and lubricants where unique fatty acid structures are required.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control of related fatty acid products.

Basic Information

Product Name	cis-11,12-Methyleneoctadecanoic Acid
CAS No.	19625-10-6
Molecular Formula	C₁₉H₃₆O₂
Molecular Weight	296.49 g/mol
Synonyms	11,12-Methyleneoctadecanoic Acid; 11,12-Methylenestearic Acid; cis-Cyclopropaneoctadecanoic Acid; 11,12-Methylene-cis-octadec-11-enoic Acid; Lactobacillic Acid (related isomer); (Z)-11,12-Methyleneoctadecanoic Acid; 11-(2-Octylcyclopropyl)undecanoic Acid
EINECS	Contact for details

Quality Control

Our cis-11,12-Methyleneoctadecanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, purity, and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 10 ppm

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