POE octylphenol sodium sulfonate salt CAS 12627-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.12627-38-2
Molecular FormulaC16H25O5S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

POE octylphenol sodium sulfonate salt CAS 12627-38-2 chemical structure

Description

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.

POE octylphenol sodium sulfonate salt (CAS 12627-38-2) is a high-purity analytical reference standard with the molecular formula C16H25O5SNa and a molecular weight of 352.42 g/mol.

The molecular framework of POE octylphenol sodium sulfonate salt (C16H25O5SNa) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures POE octylphenol sodium sulfonate salt 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 FormulaC16H25O5S Na
Molecular Weight352.42 g/mol
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Sulfur Atoms1

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