n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide CAS 1859-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1859-70-7
Molecular FormulaC15H15NO3S
Molecular Weight289.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide CAS 1859-70-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 289.35 g/mol gives n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide (CAS 1859-70-7), molecular formula C15H15NO3S and molecular weight 289.35 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H15NO3S, n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide 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 289.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), n-(2-Acetylphenyl)-4-methylbenzene-1-sulfonamide 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 FormulaC15H15NO3S
Molecular Weight289.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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