Sodium dodecylbenzenesulfonate (mixture) CAS 25155-30-0

Purity >90%In StockPharmaceutical Standards
CAS No.25155-30-0
Molecular FormulaC18H29O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium dodecylbenzenesulfonate (mixture) CAS 25155-30-0 chemical structure

Description

Based on its molecular formula C18H29O3SNa, Sodium dodecylbenzenesulfonate (mixture) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.48 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).

CATO supplies Sodium dodecylbenzenesulfonate (mixture) (CAS 25155-30-0), a certified reference material (molecular formula C18H29O3SNa, MW 348.48 g/mol) for analytical method development and quality control.

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), Sodium dodecylbenzenesulfonate (mixture) 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 FormulaC18H29O3S Na
Molecular Weight348.48 g/mol
Purity>90%
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Sulfur Atoms1

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