2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide CAS 251097-30-0

Purity 97%+In StockPharmaceutical Standards
CAS No.251097-30-0
Molecular FormulaC18H19ClN2O3S
Molecular Weight378.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide CAS 251097-30-0 chemical structure

Description

The occurrence of 2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide (CAS 251097-30-0), a certified reference material (molecular formula C18H19ClN2O3S, MW 378.87 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 378.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-Chloro-4-(methylsulfonyl)-N-(4-(pyrrolidin-1-yl)phenyl)benzamide 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 FormulaC18H19ClN2O3S
Molecular Weight378.87 g/mol
Purity97%+
StorageStore at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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