3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole CAS 218144-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 218144-79-7 |
| Molecular Formula | C12H7N3O3S |
| Molecular Weight | 273.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 218144-79-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H7N3O3S. Molecular weight: 273.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H7N3O3S |
| Molecular Weight | 273.27 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.) | 2019 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- 6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazine-3(2H)-thione (CAS 1225716-17-5)
- 3-(4-Nitrophenyl)-5-(thiophen-2-yl)-1,2,4-oxadiazole (CAS 54608-96-7)
- 3-(4-Nitrophenyl)isothiazolo[5,4-d]pyrimidin-4-amine (CAS 605660-65-9)
- 6-(3-Nitrophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 808139-95-9)
- 6-(4-Nitrophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 31522-00-6)
- 3-(((1-(4-Nitrophenyl)-1H-pyrrol-2-yl)methylene)amino)propan-1-ol (CAS 333774-25-7)
- 2-(3-Nitrophenyl)-2,3-dihydrobenzo[b][1,4]dioxin-2-ol (CAS 118022-32-5)
- Ethyl 2-(3-nitrophenyl)pyrimidine-5-carboxylate (CAS 1245077-11-5)
Recommended Standards
- 2-(5-Fluoropyridin-3-yl)-8-isopropylpyrazolo[1,5-a][1,3,5]triazin-4(3H)-one (CAS 2247954-79-4)
- (4-Methyl-2-(3-(trifluoromethyl)phenyl)thiazol-5-yl)methanol (CAS 668477-94-9)
- N,N-Dimethyl-4-nitro-2-sulfamoylbenzamide (CAS 190520-68-4)
- methyl 3-oxo-2,3-dihydro-1H-isoindole-1-carboxylate (CAS 1198391-70-6)
- 2-Chloro-3-(4-fluorophenyl)propiophenone (CAS 898768-52-0)
- Methyl 2-oxo-3-(pyridin-2-yl)propanoate (CAS 94832-92-5)
- (S)-Ethyl 3,3,3-trifluoro-2-hydroxypropanoate (CAS 143234-53-1)
- tert-Butyl 3-hydroxy-2-isopropyl-1-pyrrolidinecarboxylate (CAS 1518222-68-8)
- Benzoic Acid Isobutyl Ester (CAS 120-50-3)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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 13829788188 / jacky.chen@cato-chem.com