(9Z,12Z)-9,12-octadecadienoic acid, ion(1-) (9Z,12Z)-octadeca-9,12-dienoate (9Z,12Z)-octadecadienoate (Z,Z)-9,12-octadecadienoic acid, ion(1-) 1509-85-9 CHEBI:30245 cis,cis-9,12-octadecadienoate cis,cis-linoleate cis-Delta(9,12)-octadecadienoate linoleate linoleic acid, ion(1-) CAS 1509-85-9

Description

Compared with other compounds in its class, the molecular weight of 279.44 g/mol gives (9Z,12Z)-9,12-octadecadienoic acid, ion(1-) (9Z,12Z)-octadeca-9,12-dienoate (9Z,12Z)-octadecadienoate (Z,Z)-9,12-octadecadienoic acid, ion(1-) 1509-85-9 CHEBI:30245 cis,cis-9,12-octadecadienoate cis,cis-linoleate cis-Delta(9,12)-octadecadienoate linoleate linoleic acid, ion(1-) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(9Z,12Z)-9,12-octadecadienoic acid, ion(1-) (9Z,12Z)-octadeca-9,12-dienoate (9Z,12Z)-octadecadienoate (Z,Z)-9,12-octadecadienoic acid, ion(1-) 1509-85-9 CHEBI:30245 cis,cis-9,12-octadecadienoate cis,cis-linoleate cis-Delta(9,12)-octadecadienoate linoleate linoleic acid, ion(1-) (CAS 1509-85-9) is a high-purity analytical reference standard with the molecular formula C18H31O2 and a molecular weight of 279.44 g/mol.

Based on its molecular formula C18H31O2, (9Z,12Z)-9,12-octadecadienoic acid, ion(1-) (9Z,12Z)-octadeca-9,12-dienoate (9Z,12Z)-octadecadienoate (Z,Z)-9,12-octadecadienoic acid, ion(1-) 1509-85-9 CHEBI:30245 cis,cis-9,12-octadecadienoate cis,cis-linoleate cis-Delta(9,12)-octadecadienoate linoleate linoleic acid, ion(1-) contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

As a certified reference material (CRM), (9Z,12Z)-9,12-octadecadienoic acid, ion(1-) (9Z,12Z)-octadeca-9,12-dienoate (9Z,12Z)-octadecadienoate (Z,Z)-9,12-octadecadienoic acid, ion(1-) 1509-85-9 CHEBI:30245 cis,cis-9,12-octadecadienoate cis,cis-linoleate cis-Delta(9,12)-octadecadienoate linoleate linoleic acid, ion(1-) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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