2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)acetamide CAS 483327-15-7
| CAS No. | 483327-15-7 |
| Molecular Formula | C18H19N5O2S |
| Molecular Weight | 369.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)acetamide (C18H19N5O2S) 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 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 369.44 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)acetamide (CAS 483327-15-7), molecular formula C18H19N5O2S and molecular weight 369.44 g/mol, is a CATO reference standard with documented purity and traceability.
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-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)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 | C18H19N5O2S |
| Molecular Weight | 369.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 142529-68-8)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 618414-59-8)
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 333331-32-1)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332883-52-0)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)acetamide (CAS 575467-06-0)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 332883-49-5)
- 2,2'-(Pyridin-3-ylmethylene)bis(3-hydroxy-5,5-dimethylcyclohex-2-en-1-one) (CAS 609821-58-1)
- 4-Methyl-2-(((1-(pyridin-3-ylsulfonyl)piperidin-4-yl)methyl)thio)thiazole (CAS 1428378-57-7)
Recommended Standards
- 2-((4-(tert-Butyl)benzyl)thio)-5-(4-nitrophenyl)-1,3,4-oxadiazole (CAS 332385-25-8)
- 2-((3-Ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 256955-22-3)
- 2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(1-(furan-2-yl)ethylidene)acetohydrazide (CAS 361165-50-6)
- 1-(3,4-Dihydroxyphenyl)-2-((4-ethyl-5-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)ethanone (CAS 714924-44-4)
- 2-((3-(o-Tolyloxy)propyl)thio)-1H-benzo[d]imidazole (CAS 615280-09-6)
- 5-Chloro-2-methyl-1H-indole-3-acetic Acid (CAS 19017-52-8)
- 3-Aminomethyl-3-(hydroxymethyl)oxetane oxalate (CAS 1434142-00-3)
- 4,4',4''-(Ethane-1,1,1-triyl)tris(cyanatobenzene) (CAS 113151-22-7)
- Dichloro[1,3-dihydro-1-[(3-methoxyphenyl)methyl]-3-methyl-2H-benzimidazol-2-ylidene](pyridine)palladium (CAS 2304464-50-2)
- 2-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophen-3-amine hydrochloride (CAS 2567558-00-1)
- Methyl 2-(difluoromethoxy)-5-iodobenzoate (CAS 1131587-22-8)
- Ethyl 4-oxo-2,6-diphenyl-4H-pyran-3-carboxylate (CAS 1972603-32-9)
- 4-Phenyl-5-[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]-4H-1,2,4-triazole-3-thiol (CAS 878556-52-6)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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