3-(4-Ethoxybenzenesulfonamido)propanoic acid CAS 732288-02-7

Purity 97%+In StockPharmaceutical Standards
CAS No.732288-02-7
Molecular FormulaC11H15NO5S
Molecular Weight273.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Ethoxybenzenesulfonamido)propanoic acid CAS 732288-02-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 273.31 g/mol gives 3-(4-Ethoxybenzenesulfonamido)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(4-Ethoxybenzenesulfonamido)propanoic acid (CAS 732288-02-7), a certified reference material (molecular formula C11H15NO5S, MW 273.31 g/mol) for analytical method development and quality control.

Structurally, 3-(4-Ethoxybenzenesulfonamido)propanoic acid (C11H15NO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 273.31 g/mol, it falls into the medium-molecular-weight range. 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).

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

CATO manufactures 3-(4-Ethoxybenzenesulfonamido)propanoic acid 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 FormulaC11H15NO5S
Molecular Weight273.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1
Sulfur Atoms1

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