Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt CAS 61791-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.61791-91-1
Molecular FormulaC19H37O5S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt CAS 61791-91-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 400.55 g/mol gives Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt (CAS 61791-91-1) is a high-purity analytical reference standard with the molecular formula C19H37O5SNa and a molecular weight of 400.55 g/mol.

Based on its molecular formula C19H37O5SNa, Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt contains a sulfone group, 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 400.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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), Octadecanoic acid, 10-sulfo-, 1-methyl ester, sodium salt 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

Molecular FormulaC19H37O5S Na
Molecular Weight400.55 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1974
Sulfur Atoms1

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