N,N-diphenyl-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide CAS 337495-80-4
| CAS No. | 337495-80-4 |
| Molecular Formula | C23H19N3O2S |
| Molecular Weight | 401.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 401.48 g/mol gives N,N-diphenyl-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N,N-diphenyl-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 337495-80-4), a certified reference material (molecular formula C23H19N3O2S, MW 401.48 g/mol) for analytical method development and quality control.
Structurally, N,N-diphenyl-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (C23H19N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 401.48 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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,N-diphenyl-2-((5-(o-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 Formula | C23H19N3O2S |
| Molecular Weight | 401.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N,N-Diphenyl-2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332387-69-6)
- N-[2-(1,3-Dimethyl-5-phenoxy-1H-pyrazol-4-yl)ethyl]-4-methoxybenzene-1-sulfonamide (CAS 477711-53-8)
- N,N-bis(4-methoxybenzyl)-1-methyl-1H-pyrazole-3-sulfonamide (CAS 2281769-16-0)
- N'-benzoyl-1-tosylpiperidine-4-carbohydrazide (CAS 478030-12-5)
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- 2-Naphthalenecarboxylic acid, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy- (CAS 51867-77-7)
- 2-(3-Hydroxyphenyl)isoindolin-1-one (CAS 4778-79-4)
- (6-Hydroxy-1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methanesulfonic acid (CAS 481668-55-7)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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