N-Phenyl-3-(pyrrolidine-1-sulfonamido)benzamide CAS 90233-67-3

Purity 97%+In StockPharmaceutical Standards
CAS No.90233-67-3
Molecular FormulaC17H19N3O3S
Molecular Weight345.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Phenyl-3-(pyrrolidine-1-sulfonamido)benzamide CAS 90233-67-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 345.42 g/mol gives N-Phenyl-3-(pyrrolidine-1-sulfonamido)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Phenyl-3-(pyrrolidine-1-sulfonamido)benzamide (CAS 90233-67-3), molecular formula C17H19N3O3S and molecular weight 345.42 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-Phenyl-3-(pyrrolidine-1-sulfonamido)benzamide (C17H19N3O3S) is characterized by a steroid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), N-Phenyl-3-(pyrrolidine-1-sulfonamido)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 FormulaC17H19N3O3S
Molecular Weight345.42 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms3
Sulfur Atoms1

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