N-Benzyl-N-ethynyl-4-methylbenzenesulfonamide CAS 205885-39-8

Purity 97%+In StockPharmaceutical Standards
CAS No.205885-39-8
Molecular FormulaC16H15NO2S
Molecular Weight285.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Benzyl-N-ethynyl-4-methylbenzenesulfonamide CAS 205885-39-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 285.36 g/mol gives N-Benzyl-N-ethynyl-4-methylbenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Benzyl-N-ethynyl-4-methylbenzenesulfonamide (CAS 205885-39-8), molecular formula C16H15NO2S and molecular weight 285.36 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H15NO2S, N-Benzyl-N-ethynyl-4-methylbenzenesulfonamide 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 285.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-Benzyl-N-ethynyl-4-methylbenzenesulfonamide 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 FormulaC16H15NO2S
Molecular Weight285.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Nitrogen Atoms1
Sulfur Atoms1

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