2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide CAS 565446-72-2
| CAS No. | 565446-72-2 |
| Molecular Formula | C16H17N5O3S3 |
| Molecular Weight | 423.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 565446-72-2), molecular formula C16H17N5O3S3 and molecular weight 423.53 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (C16H17N5O3S3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 423.53 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.
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 | C16H17N5O3S3 |
| Molecular Weight | 423.53 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- 1'-((3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)sulfonyl)-[1,4'-bipiperidine]-4'-carboxamide (CAS 702636-90-6)
- 2-((5-((1,1-Dioxidobenzo[d]isothiazol-3(2H)-ylidene)amino)-1,3,4-thiadiazol-2-yl)thio)-1-(piperidin-1-yl)ethan-1-one (CAS 825657-73-6)
- (11bR)-N,N-Diisopropyl-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 239113-48-5)
- 3-Isopropyl-8,9-dimethoxy-5-((2-methylbenzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 920529-89-1)
- 3-(4-Iodo-1h-pyrazol-1-yl)-2-(isopropylamino)propanamide (CAS 1340121-90-5)
- (S)-1-(2,4-dimethoxyphenyl)propan-2-ol (CAS 882187-58-8)
- 4-Hydroxyacridine (CAS 18123-20-1)
- 5-Bromo-4-chloro-2-ethylpyridine (CAS 1353855-49-8)
- Ethyl 3-hydroxyoctadecanoate (CAS 65144-03-8)
- (S)-4-(tert-Butyl)-2-(5-chloropyridin-2-yl)-4,5-dihydrooxazole (CAS 2757083-20-6)
- (S)-3-Amino-2-(4-ethylbenzyl)propanoic acid (CAS 1260617-74-0)
- Ethyl 5-amino-4-bromo-3-methylthiophene-2-carboxylate (CAS 851443-15-7)
- 2-Cyclopropoxy-N1,N3-dimethylisophthalamide (CAS 1243348-22-2)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com