19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C CAS 19905-78-3

Description

Compared with other compounds in its class, the molecular weight of 285.47 g/mol gives 19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C (CAS 19905-78-3) is a high-purity analytical reference standard with the molecular formula C17[13C]H36O2 and a molecular weight of 285.47 g/mol.

Based on its molecular formula C17[13C]H36O2, 19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C 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 285.47 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 19905-78-3 Octadecanoic-2-13C acid Stearic acid-2-13C 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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