Oleic Anhydride CAS 24909-72-6

Purity 97%+In StockPharmaceutical Standards
CAS No.24909-72-6
Molecular FormulaC36H66O3
Molecular Weight546.91 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Oleic Anhydride CAS 24909-72-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 546.91 g/mol gives Oleic Anhydride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Oleic Anhydride (CAS 24909-72-6), molecular formula C36H66O3 and molecular weight 546.91 g/mol, is a CATO reference standard with documented purity and traceability.

Oleic Anhydride (C36H66O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC36H66O3
Molecular Weight546.91 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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Why CATO?