9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid CAS 28979-47-7

Purity 97%+In StockPharmaceutical Standards
CAS No.28979-47-7
Molecular FormulaC18H32O4
Molecular Weight312.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid CAS 28979-47-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.44 g/mol gives 9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid (CAS 28979-47-7) is a high-purity analytical reference standard with the molecular formula C18H32O4 and a molecular weight of 312.44 g/mol.

9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid (C18H32O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 9-Hydroxy-12-oxo-10-(trans)-octadecenoic Acid 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 FormulaC18H32O4
Molecular Weight312.44 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1965

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