3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid CAS 97158-37-7

Purity 97%+In StockPharmaceutical Standards
CAS No.97158-37-7
Molecular FormulaC33H47N3O5S
Molecular Weight597.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid CAS 97158-37-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 597.81 g/mol gives 3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 97158-37-7), a certified reference material (molecular formula C33H47N3O5S, MW 597.81 g/mol) for analytical method development and quality control.

Based on its molecular formula C33H47N3O5S, 3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 597.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3-(5-Oxo-3-(4-stearamidophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic 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 FormulaC33H47N3O5S
Molecular Weight597.81 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms3
Sulfur Atoms1

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