893739-91-8 5-(4-Methanesulfonylphenyl)pyridin-2-amine MFCD06802733 CAS 893739-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.893739-91-8
Molecular FormulaC12H12N2O2S
Molecular Weight248.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

893739-91-8
5-(4-Methanesulfonylphenyl)pyridin-2-amine
MFCD06802733 CAS 893739-91-8 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.

893739-91-8 5-(4-Methanesulfonylphenyl)pyridin-2-amine MFCD06802733 (CAS 893739-91-8), molecular formula C12H12N2O2S and molecular weight 248.30 g/mol, is a CATO reference standard with documented purity and traceability.

893739-91-8 5-(4-Methanesulfonylphenyl)pyridin-2-amine MFCD06802733 (C12H12N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC12H12N2O2S
Molecular Weight248.30 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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