2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide CAS 336173-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.336173-64-9
Molecular FormulaC17H14ClN3O2S
Molecular Weight359.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide CAS 336173-64-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide.

2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide (CAS 336173-64-9) is a high-purity analytical reference standard with the molecular formula C17H14ClN3O2S and a molecular weight of 359.83 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 359.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)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 FormulaC17H14ClN3O2S
Molecular Weight359.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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