2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzenesulfonate CAS 888222-56-8

Purity 97%+In StockPharmaceutical Standards
CAS No.888222-56-8
Molecular FormulaC12H18O6S
Molecular Weight290.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzenesulfonate CAS 888222-56-8 chemical structure

Description

As a certified reference material (CRM), 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzenesulfonate 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.

CATO supplies 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzenesulfonate (CAS 888222-56-8), a certified reference material (molecular formula C12H18O6S, MW 290.33 g/mol) for analytical method development and quality control.

2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzenesulfonate (C12H18O6S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H18O6S
Molecular Weight290.33 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms1

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