5-(3-Ethoxyphenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol CAS 613249-82-4
| CAS No. | 613249-82-4 |
| Molecular Formula | C20H22N4O2S |
| Molecular Weight | 382.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 382.48 g/mol gives 5-(3-Ethoxyphenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(3-Ethoxyphenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol (CAS 613249-82-4), molecular formula C20H22N4O2S and molecular weight 382.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(3-Ethoxyphenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol (C20H22N4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 382.48 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(3-Ethoxyphenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol 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.
Physical & Chemical Properties
| Molecular Formula | C20H22N4O2S |
| Molecular Weight | 382.48 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.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- N-(4-ethoxyphenyl)-3-methyl-2-phenylquinoline-4-carboxamide (CAS 337936-43-3)
- Methyl 4-(((3-(3-ethoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)benzoate (CAS 733031-47-5)
- N-(2-Ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-87-5)
- N-(2-Ethoxyphenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 142529-71-3)
- N-(2-Ethoxyphenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 578751-33-4)
- N-(2-Ethoxyphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 557063-66-8)
- N-(4-Ethoxyphenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333331-38-7)
- N-(4-Ethoxyphenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 482639-73-6)
Recommended Standards
- 4-Hydroxy-N-(2-methoxyphenyl)-1-methyl-2,2-dioxo-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carbothioamide (CAS 320423-79-8)
- Bis(1-methylethyl) N-[(1S)-1-(phenylmethyl)-2-(1-piperidinyl)ethyl]phosphoramidate (CAS 2417471-76-0)
- 4-((2-(Diphenylphosphorothioyl)ethyl)thio)benzaldehyde (CAS 919992-21-5)
- Ethyl 4-(4-(benzyloxy)phenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 301322-98-5)
- Deoxynyboquinone (CAS 96748-86-6)
- 1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)guanidine (CAS 1177347-45-3)
- (4-Chlorophenyl)(7-nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (CAS 886493-47-6)
- N1-(4-bromophenyl)ethane-1,2-diamine dihydrochloride (CAS 50622-52-1)
- 3,9-dioxatricyclo[3.3.1.0²,⁴]nonane (CAS 28646-79-9)
- 4-Hydroxy-2,2-dimethylbutanoic acid (CAS 187935-22-4)
- 2-(Dimethylamino)-4-fluorobenzaldehyde (CAS 1289063-55-3)
- 1-(Difluoromethoxy)-4-ethynyl-2-methylbenzene (CAS 1062613-75-5)
- Inosine impurity 9 (CAS 130676-57-2)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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