cis-11-Eicosenoic Acid Methyl Ester CAS 2390-09-2

Description

Compared with other compounds in its class, the molecular weight of 324.54 g/mol gives cis-11-Eicosenoic Acid Methyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

cis-11-Eicosenoic Acid Methyl Ester (CAS 2390-09-2), molecular formula C21H40O2 and molecular weight 324.54 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H40O2, cis-11-Eicosenoic Acid Methyl Ester contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 324.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures cis-11-Eicosenoic Acid Methyl Ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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