4-n-Octylphenol triethoxylate CAS 51437-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.51437-91-3
Molecular FormulaC20H34O4
Molecular Weight338.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-n-Octylphenol triethoxylate CAS 51437-91-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 338.48 g/mol gives 4-n-Octylphenol triethoxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-n-Octylphenol triethoxylate (CAS 51437-91-3), a certified reference material (molecular formula C20H34O4, MW 338.48 g/mol) for analytical method development and quality control.

Owing to a steroid core, a hydroxyl group, an ether linkage, 4-n-Octylphenol triethoxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 338.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 4-n-Octylphenol triethoxylate 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 FormulaC20H34O4
Molecular Weight338.48 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.)1971

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