3-(3-Ethoxyphenyl)-4-((3-(furan-2-yl)allylidene)amino)-1H-1,2,4-triazole-5(4H)-thione CAS 497921-99-0
| CAS No. | 497921-99-0 |
| Molecular Formula | C17H16N4O2S |
| Molecular Weight | 340.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(3-Ethoxyphenyl)-4-((3-(furan-2-yl)allylidene)amino)-1H-1,2,4-triazole-5(4H)-thione 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.
3-(3-Ethoxyphenyl)-4-((3-(furan-2-yl)allylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 497921-99-0) is a high-purity analytical reference standard with the molecular formula C17H16N4O2S and a molecular weight of 340.40 g/mol.
Based on its molecular formula C17H16N4O2S, 3-(3-Ethoxyphenyl)-4-((3-(furan-2-yl)allylidene)amino)-1H-1,2,4-triazole-5(4H)-thione contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C17H16N4O2S |
| Molecular Weight | 340.40 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 | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Methyl-5-(4-(methylsulfonyl)phenyl)-4-phenylpyridazin-3(2H)-one (CAS 213763-80-5)
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- 2-{2-[(2-methoxyphenyl)amino]-4-phenyl-1,3-thiazol-5-yl}acetic acid (CAS 501914-49-4)
- 3-[2-(1H-Indol-3-yl)ethyl]-1-(4-nitrophenyl)thiourea (CAS 362502-77-0)
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- (1E)-N′-[4-Cyano-1-(3,4-dichlorophenyl)-1H-pyrazol-5-yl]-N,N-dimethylmethanimidamide (CAS 956930-25-9)
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