N-(4-Acetamidophenyl)-2-((4-(4-bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide CAS 477329-59-2
| CAS No. | 477329-59-2 |
| Molecular Formula | C23H19BrN6O2S |
| Molecular Weight | 523.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
N-(4-Acetamidophenyl)-2-((4-(4-bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477329-59-2), molecular formula C23H19BrN6O2S and molecular weight 523.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H19BrN6O2S, N-(4-Acetamidophenyl)-2-((4-(4-bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 523.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H19BrN6O2S |
| Molecular Weight | 523.40 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-Acetamidophenyl)-2-((4-(4-bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477329-00-3)
- 4-((4-Acetamidophenyl)amino)-1-amino-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid (CAS 97549-02-5)
- 5-((4-Acetamidophenyl)amino)-8-amino-9,10-dioxo-9,10-dihydroanthracene-1,7-disulfonic acid (CAS 93892-19-4)
- N-(4-Acetamidophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477330-70-4)
- N-(4-acetamidophenyl)-2-((3-ethyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-33-4)
- N-(4-Acetamidophenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477332-94-8)
- N-(4-Acetamidophenyl)indomethacin Amide (CAS 261766-23-8)
- N-(4-Acetamidophenyl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477329-08-1)
Recommended Standards
- Methyl 4-(2-((5-(2-bromophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 332934-88-0)
- Halometasone Impurity 1 (CAS 23961-24-2)
- Polyoxin D (CAS 22976-86-9)
- Sitagliptin Tablets EP Impurity FP-A (CAS 2088771-60-0)
- Benzyl ((1r,3r)-3-(methylamino)cyclobutyl)carbamate hydrochloride (CAS 2204270-54-0)
- 6-Aminoquinoline-5-carboxylic acid (CAS 681246-32-2)
- 2-(3-(Difluoromethoxy)phenyl)propan-1-amine (CAS 1096790-47-4)
- tributyl-(6-chloro-2-pyridyl)stannane (CAS 263698-99-3)
- 3-Bromo-6-chloro-2-methyl-5-nitropyridine (CAS 186413-75-2)
- Ethyl [1,3]dioxolo[4,5-c]pyridine-6-carboxylate (CAS 76470-28-5)
- Tert-butyl 4-(4-aminocyclohexyl)piperazine-1-carboxylate (CAS 873537-65-6)
- 2-(4-Methoxy-benzoylamino)-4-methyl-pentanoic acidsodium salt (CAS 1396963-81-7)
- Tert-butyl 2-hydroxy-5-azaspiro[3.5]Nonane-5-carboxylate (CAS 1934510-39-0)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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