5-(2-(Methylthio)phenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole CAS 339015-72-4
| CAS No. | 339015-72-4 |
| Molecular Formula | C15H11N3O3S |
| Molecular Weight | 313.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-(2-(Methylthio)phenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 339015-72-4), a certified reference material (molecular formula C15H11N3O3S, MW 313.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11N3O3S, 5-(2-(Methylthio)phenyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, 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 313.33 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.
CATO manufactures 5-(2-(Methylthio)phenyl)-3-(4-nitrophenyl)-1,2,4-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 | C15H11N3O3S |
| Molecular Weight | 313.33 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 | 3 |
| Sulfur Atoms | 1 |
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- 1-(2,2,2-Trifluoroethyl)-1H-indol-4-amine (CAS 1341455-33-1)
- 2-(2-Chloropyridin-3-yl)benzo[d]oxazole (CAS 134673-71-5)
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- Elagolix Impurity 43 (CAS CATO-C4X-206843)
- 4',5'-Dibenzyloxy-2'-methylacetophenone (CAS 130362-08-2)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com