N-(naphthalen-1-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide CAS 337490-35-4

Purity 97%+In StockPharmaceutical Standards
CAS No.337490-35-4
Molecular FormulaC21H17N3O2S
Molecular Weight375.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(naphthalen-1-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide CAS 337490-35-4 chemical structure

Description

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.

N-(naphthalen-1-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 337490-35-4) is a high-purity analytical reference standard with the molecular formula C21H17N3O2S and a molecular weight of 375.44 g/mol.

The molecular framework of N-(naphthalen-1-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (C21H17N3O2S) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), N-(naphthalen-1-yl)-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide 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 FormulaC21H17N3O2S
Molecular Weight375.44 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

Related N Standards

Recommended Standards

Why CATO?