N-(3-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide CAS 332909-83-8
| CAS No. | 332909-83-8 |
| Molecular Formula | C23H19N5O2S |
| Molecular Weight | 429.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(3-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332909-83-8) is a high-purity analytical reference standard with the molecular formula C23H19N5O2S and a molecular weight of 429.49 g/mol.
N-(3-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (C23H19N5O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(3-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-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 | C23H19N5O2S |
| Molecular Weight | 429.49 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-acetylphenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332385-36-1)
- n-(2-Acetylphenyl)-2-({5-[(2-ethoxyphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetamide (CAS 848594-81-0)
- 2-((3-Acetylphenyl)amino)-2-oxo-1-phenylethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate (CAS 438602-71-2)
- N-(4-acetylphenyl)-3,5-dibromo-2-methoxybenzamide (CAS 332119-32-1)
- 2-(4-(4-Acetylphenyl)piperazine-1-carbonyl)-5-(benzyloxy)-4H-pyran-4-one (CAS 1021024-06-5)
- 1,3,5-Tri(4-acetylphenyl)benzene (CAS 47732-99-0)
- Methyl 4-(4-((4-acetylphenyl)carbamoyl)piperazin-1-yl)-3-nitrobenzoate (CAS 692732-85-7)
- N-(4-acetylphenyl)-2-((5-cyclohexyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332870-48-1)
Recommended Standards
- Methyl 2-((3-(2-(4-methoxybenzamido)ethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate (CAS 872996-34-4)
- 5-Chloro-3-(3,5-dibromo-4-hydroxybenzylidene)indolin-2-one (CAS 220904-99-4)
- N-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-7-hydroxypyrazolo[1,5-a]pyrimidin-6-yl}benzamide (CAS 439120-64-6)
- 4-(3-(2-(Methylsulfonamido)phenyl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 923227-45-6)
- N-(2-Methoxybenzyl)-2,3-dimethylaniline (CAS 1020939-95-0)
- Di-tert-butyl 5,8-dihydroxy-4,7-diazaspiro[2.5]octane-4,7-dicarboxylate (CAS 1012781-80-4)
- 1-(3-Trifluoromethyl-phenyl)-[1,4]diazepane dihydrochloride (CAS 2305079-39-2)
- Boc-L-Lysinyl-L-Proline (CAS 42001-60-5)
- 7-Chloro-6-methoxy-2-(4-methoxyphenyl)quinoline-4-carbaldehyde (CAS 61576-13-4)
- (S)-1-N-Cbz-Pipecolinic acid (CAS 28697-11-2)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 332155-00-7)
- 6-Benzyl-2,4-dichloro-8,8-difluoro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride (CAS 1864059-82-4)
- 1-Benzyl-1-methylbiguanide HCl (CAS 2123-07-1)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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