5-(4-Nitrophenethyl)-1,3,4-oxadiazol-2(3H)-one CAS 34544-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34544-61-1 |
| Molecular Formula | C14H13N5O3S |
| Molecular Weight | 331.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Nitrophenethyl)-1,3,4-oxadiazol-2(3H)-one (CAS 34544-61-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N5O3S. Molecular weight: 331.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N5O3S |
| Molecular Weight | 331.35 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.) | 1966 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Nitrophenethyl Standards
- 4-Nitrophenethyl indolizine-6-carboxylate (CAS 59195-34-5)
- 4-Nitrophenethyl indolizine-7-carboxylate (CAS 59195-43-6)
- 2-Methyl-1-(2-nitrophenethyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline (CAS 63938-00-1)
- 2-Methyl-1-(4-nitrophenethyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline (CAS 63938-02-3)
- N-(4-nitrophenethyl)-N-phenethylnitrous amide (CAS CATO-C3D-262166)
- 5-((4-Nitrophenethyl)thio)-1,3,4-thiadiazol-2-amine (CAS 1154943-93-7)
- 4-Nitrophenethyl (9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)carbamate (CAS 88091-69-4)
- 1-(4-Nitrophenethyl)-1H-imidazole (CAS 56643-91-5)
Recommended Standards
- 4-(2,5-Dioxo-3-phenylimidazolidin-1-yl)benzenesulfonamide (CAS 53298-17-2)
- 6-(2-((4-Methyl-6-oxo-1,6-dihydropyrimidin-2-yl)thio)acetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 721426-84-2)
- 4-(2,4-Dioxo-3-phenylimidazolidin-1-yl)benzenesulfonamide (CAS 53298-16-1)
- Ethyl 4,6-bis((dimethylamino)methyl)-5-hydroxy-2-methyl-1H-indole-3-carboxylate (CAS 88461-89-6)
- 4-Cyclopropoxy-N1,N1,N3,N3-tetramethylisophthalamide (CAS 1243346-76-0)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1097065-24-1)
- (E)-2,4-difluorobenzaldehyde oxime (CAS 247092-11-1)
- 1-(4-Methoxyphenyl)cyclopropan-1-amine hydrochloride (CAS 1187931-04-9)
- Pentaborane (CAS 19624-22-7)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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