3-(3-Nitrophenyl)-5-phenyl-1,2,4-oxadiazole CAS 20844-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20844-48-8 |
| Molecular Formula | C14H9N3O3 |
| Molecular Weight | 267.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Nitrophenyl)-5-phenyl-1,2,4-oxadiazole (CAS 20844-48-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H9N3O3. Molecular weight: 267.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H9N3O3 |
| Molecular Weight | 267.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1962 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 2-(4-Nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 1090-82-0)
- 2-(4-Nitrophenyl)-1H-indene-1,3(2H)-dione (CAS 1153-90-8)
- 2-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyrimidine (CAS 1269291-40-8)
- 2-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyrimidine (CAS 1269292-68-3)
- 2-(3-Nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 1874-38-0)
- 2-(2-nitrophenyl)quinazolin-4(3H)-one (CAS 36567-87-0)
- 2-(3-Nitrophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 817172-42-2)
- 2-(4-Nitrophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 817172-44-4)
Recommended Standards
- 3-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)benzoic acid (CAS 40101-51-7)
- 3-(3-Nitrophenyl)imidazo[1,5-a]pyridine-1-carbaldehyde (CAS 446830-51-9)
- 2-Methylbut-3-yn-1-ol (CAS 584-00-9)
- 5-Amino-4-(4-chlorophenyl)-1H-pyrazol-3(2H)-one (CAS 62538-19-6)
- [1,1'-Biphenyl]-4,4'-diyl bis(2-methylacrylate) (CAS 13082-48-9)
- 1-Bromo-3-(tert-butyl)-5-nitrobenzene (CAS 156264-79-8)
- N-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-2-oxoimidazolidine-1-carboxamide (CAS 1797962-72-1)
- D-(-)-THREO-2-AMINO-1-(4-NITROPHENYL)-1,3-PROPANEDIOL98% (CAS 3689-55-2)
- 3-(2-Bromophenyl)-N,N-dimethylpropanamide (CAS 1122567-86-5)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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