4-n-Octylphenol tetraethoxylate CAS 51437-92-4

Purity 97%+In StockPharmaceutical Standards
CAS No.51437-92-4
Molecular FormulaC22H38O5
Molecular Weight382.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-n-Octylphenol tetraethoxylate CAS 51437-92-4 chemical structure

Description

4-n-Octylphenol tetraethoxylate (CAS 51437-92-4) is a high-purity analytical reference standard with the molecular formula C22H38O5 and a molecular weight of 382.53 g/mol.

Based on its molecular formula C22H38O5, 4-n-Octylphenol tetraethoxylate contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 4-n-Octylphenol tetraethoxylate 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 FormulaC22H38O5
Molecular Weight382.53 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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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