2-{[(4-ethylphenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole CAS 477857-26-4
| CAS No. | 477857-26-4 |
| Molecular Formula | C18H18N2O2S |
| Molecular Weight | 326.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[(4-ethylphenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole (C18H18N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-{[(4-ethylphenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole (CAS 477857-26-4), molecular formula C18H18N2O2S and molecular weight 326.41 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-{[(4-ethylphenyl)methyl]sulfanyl}-5-(4-methoxyphenyl)-1,3,4-oxadiazole 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 | C18H18N2O2S |
| Molecular Weight | 326.41 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related ethylphenyl Standards
- N-(2-Ethylphenyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide (CAS 299954-15-7)
- (2E)-1-(4-Ethylphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-06-5)
- (2E)-1-(4-Ethylphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-17-8)
- 1-((4-Ethylphenyl)amino)-3-methylbenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 336178-06-4)
- 3-(2-Ethylphenyl)-5-(3-methoxyphenyl)-1H-1,2,4-triazole (CAS 71368-30-4)
- N-(2-Ethylphenyl)(4-(2-fluorophenyl)piperazinyl)formamide (CAS 903686-91-9)
- 3-[[(4-Ethylphenyl)sulfonyl](methyl)-amino]thiophene-2-carboxylic acid (CAS 1291486-63-9)
- N-(4-Ethylphenyl)-5-iodopyrimidin-4-amine (CAS 500228-16-0)
Recommended Standards
- 2,3-Dibromo-3-phenylpropanoyl chloride (CAS 93696-65-2)
- 2-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 216955-61-2)
- 2,2-Dibromo-1-(4-chlorophenyl)-1-propanone (CAS 66498-50-8)
- 2-Carboethoxy-3-(2-thiomethylphenyl)propiophenone (CAS 898754-39-7)
- 2-((4-Chloropyridin-2-yl)oxy)acetic acid (CAS 89692-15-9)
- 4-Fluoro-N'-hydroxybenzimidamide (CAS 1164246-18-7)
- 2-Bromo-n-(pyrazin-2-yl)acetamide (CAS 787628-96-0)
- 2-(1-Propyl-1h-imidazol-2-yl)ethan-1-ol (CAS 1341996-77-7)
- 3-([1,1'-Biphenyl]-4-yl)-5-(o-tolyl)-1H-1,2,4-triazole (CAS 69095-82-5)
- N-(tert-Butyl)-6-(4-methylpiperazin-1-yl)-4-(o-tolyl)nicotinamide (CAS 881743-64-2)
- 2-[2,3,5,6-Tetradeuterio-4-[5-(trifluoromethyl)pyridin-2-yl]oxyphenoxy]propanoic acid (CAS 127893-33-8)
- Ceftriaxone EP Impurity E (CAS 58909-56-1)
- 2-hydroxy-2-methyl-4-phenylbutanoic acid (CAS 4374-63-4)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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