2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide CAS 477330-95-3
| CAS No. | 477330-95-3 |
| Molecular Formula | C23H20FN5O2S |
| Molecular Weight | 449.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 477330-95-3) is a high-purity analytical reference standard with the molecular formula C23H20FN5O2S and a molecular weight of 449.50 g/mol.
Structurally, 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (C23H20FN5O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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 449.50 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)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 | C23H20FN5O2S |
| Molecular Weight | 449.50 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 477330-63-5)
- 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 477332-67-5)
- 5-(4-Ethoxyphenyl)-4-(3-fluoro-4-methoxybenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618073-28-2)
- N-[3-(4-Ethoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]-1-[3-(piperidin-4-yl)propyl]-1H-pyrazol-4-amine (CAS 1448694-02-7)
- 3-(4-Ethoxyphenyl)-N-(1-(3-(piperidin-4-yl)propyl)-1H-pyrazol-3-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-amine (CAS 1956330-99-6)
- Ethyl 4-(2-((4-ethoxyphenyl)amino)-2-oxoethoxy)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate (CAS 899729-77-2)
- 1-((3-(3-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-5-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1396710-65-8)
- N-(4-ethoxyphenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040633-01-9)
Recommended Standards
- 2-((((7,8-Dimethyl-2-oxo-2H-chromen-4-yl)methyl)(ethyl)amino)methyl)-6,7-dimethoxyquinazolin-4(3H)-one (CAS 854131-39-8)
- 3,3'-((Pyridine-2,6-dicarbonyl)bis(azanediyl))bis(1-methylquinolin-1-ium) (CAS 794458-56-3)
- 2'-(((((9H-fluoren-9-yl)methoxy)carbonyl)amino)methyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 946716-21-8)
- 4-O-Benzyl-N-[(benzyloxy)carbonyl]-3-O-methyl-L-DOPA Methyl Ester (CAS 881911-31-5)
- 4-(3-Methoxyphenyl)aniline (CAS 207287-79-4)
- 5-formylfuran-2-carbonitrile (CAS 42061-89-2)
- (S)-1-(2-Chloro-4-methoxyphenyl)ethan-1-amine hydrochloride (CAS 2241594-14-7)
- Oleyl Mesylate (CAS 35709-09-2)
- (1R,2R)-2-amino-4,4-difluorocyclopentan-1-ol (CAS 1932782-90-5)
- 1-(Chloromethyl)-2-fluoro-3,4-dimethoxybenzene (CAS 1716-43-4)
- 3-(Dimethylamino)isonicotinaldehyde (CAS 1784676-97-6)
- N5-(2-(Diethylamino)ethyl)pyridine-2,5-diamine (CAS 1018506-04-1)
- 2,3-Dichloro-4-methoxypyridine (CAS 1033203-57-4)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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