(S)-2-Phenyl-2-(phenylsulfonamido)acetic acid CAS 105441-57-4

Purity 97%+In StockPharmaceutical Standards
CAS No.105441-57-4
Molecular FormulaC14H13NO4S
Molecular Weight291.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-Phenyl-2-(phenylsulfonamido)acetic acid CAS 105441-57-4 chemical structure

Description

The occurrence of (S)-2-Phenyl-2-(phenylsulfonamido)acetic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-2-Phenyl-2-(phenylsulfonamido)acetic acid (CAS 105441-57-4) is a high-purity analytical reference standard with the molecular formula C14H13NO4S and a molecular weight of 291.32 g/mol.

The molecular framework of (S)-2-Phenyl-2-(phenylsulfonamido)acetic acid (C14H13NO4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), (S)-2-Phenyl-2-(phenylsulfonamido)acetic acid 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 FormulaC14H13NO4S
Molecular Weight291.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?