2-(4-Methoxyphenyl)-5-(2-(methylsulfonyl)phenyl)-1,3,4-oxadiazole CAS 339014-36-7
| CAS No. | 339014-36-7 |
| Molecular Formula | C16H14N2O4S |
| Molecular Weight | 330.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 2-(4-Methoxyphenyl)-5-(2-(methylsulfonyl)phenyl)-1,3,4-oxadiazole (C16H14N2O4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(4-Methoxyphenyl)-5-(2-(methylsulfonyl)phenyl)-1,3,4-oxadiazole (CAS 339014-36-7), molecular formula C16H14N2O4S and molecular weight 330.36 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 2-(4-Methoxyphenyl)-5-(2-(methylsulfonyl)phenyl)-1,3,4-oxadiazole 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 | C16H14N2O4S |
| Molecular Weight | 330.36 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 Methoxyphenyl Standards
- N-(3-Methoxyphenyl)-2-((3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 1058197-75-3)
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- 5-(((4-Methoxyphenyl)sulfonyl)methyl)-3-phenyl-1,2,4-oxadiazole (CAS 1105223-63-9)
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Recommended Standards
- 2-(3-(((Benzyloxy)carbonyl)amino)propanamido)ethane-1-sulfonic acid (CAS 53329-43-4)
- 2,2-Dimethyl-5-{[(4-phenyl-1,3-thiazol-2-yl)amino]methylidene}-1,3-dioxane-4,6-dione (CAS 946387-40-2)
- 2-(1,3-Dioxoisoindolin-2-yl)-N-phenylethane-1-sulfonamide (CAS 25840-58-8)
- 2,4-Dihydroxy-N-(5-isopropyl-1,3,4-thiadiazol-2-yl)quinoline-3-carboxamide (CAS 313518-41-1)
- (4,6-Dimethyl-2-(pyrrolidin-1-yl)pyridin-3-yl)methanamine (CAS 1193387-80-2)
- ((3AS,5S,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methanol (CAS 70932-37-5)
- 2-(Tert-butyl)-3-chloropyridine (CAS 1355066-90-8)
- Pyridine, 2-chloro-3-methoxy-, 1-oxide (CAS 111301-97-4)
- 2-(4-Fluorophenoxy)ethane-1-sulfonamide (CAS 1343419-17-9)
- Sodium ((1,4-phenylenebis(methanylylidene))bis(7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl-3-ylidene))dimethanesulfonate (CAS 90458-75-6)
- 1-Methyl-3-oxabicyclo[3.1.0]hexane-2,4-dione (CAS 696-16-2)
- 1,1-Dibromo-2-(2-methoxyphenyl)-1-ethene (CAS 90585-32-3)
- 4,4,5,5-Tetramethyl-2-(2-vinylphenyl)-1,3,2-dioxaborolane (CAS 910242-00-1)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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