N-Ethyl-[1,1'-biphenyl]-2-sulfonamide CAS 909530-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.909530-91-2
Molecular FormulaC14H15NO2S
Molecular Weight261.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Ethyl-[1,1'-biphenyl]-2-sulfonamide CAS 909530-91-2 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

N-Ethyl-[1,1'-biphenyl]-2-sulfonamide (CAS 909530-91-2), molecular formula C14H15NO2S and molecular weight 261.34 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-Ethyl-[1,1'-biphenyl]-2-sulfonamide (C14H15NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 261.34 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC14H15NO2S
Molecular Weight261.34 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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