Sodium octadeca-9,12-dienoate CAS 57431-47-7

Purity 97%+In StockPharmaceutical Standards
CAS No.57431-47-7
Molecular FormulaC18H31O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium octadeca-9,12-dienoate CAS 57431-47-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 302.43 g/mol gives Sodium octadeca-9,12-dienoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sodium octadeca-9,12-dienoate (CAS 57431-47-7) is a high-purity analytical reference standard with the molecular formula C18H31O2Na and a molecular weight of 302.43 g/mol.

Based on its molecular formula C18H31O2Na, Sodium octadeca-9,12-dienoate 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 302.43 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.

CATO manufactures Sodium octadeca-9,12-dienoate 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

Molecular FormulaC18H31O2 Na
Molecular Weight302.43 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1973

Related Sodium Standards

Recommended Standards

Why CATO?