2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diphenylacetamide CAS 333411-89-5
| CAS No. | 333411-89-5 |
| Molecular Formula | C25H24N4O2S |
| Molecular Weight | 444.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diphenylacetamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diphenylacetamide (CAS 333411-89-5) is a high-purity analytical reference standard with the molecular formula C25H24N4O2S and a molecular weight of 444.55 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diphenylacetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N,N-diphenylacetamide 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 | C25H24N4O2S |
| Molecular Weight | 444.55 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 | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- 1-{2-[6-(3,4-dimethoxyphenyl)-7-methylpyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-2,5-dimethyl-1H-pyrrole (CAS 439111-91-8)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxy-5-methylphenyl)acetamide (CAS 720667-78-7)
- (E)-N'-(3,5-Dimethylphenyl)-N-methyl-N-{2-[N-(prop-2-en-1-yl)4-nitrobenzenesulfonamido]ethyl}ethanimidamide (CAS 866132-71-0)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethoxyphenyl)acetamide (CAS 493032-76-1)
- 6-Iodohexyl acetate (CAS 77295-58-0)
- Methyl 3-(bromomethyl)-1-benzothiophene-2-carboxylate (CAS 39811-69-3)
- N-(3-chloro-4-methylphenyl)-2-((4-methyl-5-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 482658-05-9)
- Tivantinib (CAS 905854-02-6)
- 8-Bromoquinoline-4-carbohydrazide (CAS 220844-60-0)
- 2-Amino-6-(1,1-dimethylpropyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 331987-03-2)
- Phenylthiohydantoin-Δ-threonine (CAS 5800-50-0)
- 2-((4-Chlorobenzyl)oxy)phenol (CAS 31968-66-8)
- 1-Methyl-1H-indol-3-yl carbamimidothioate (CAS 776253-96-4)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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