3,5-Bis(3-nitrophenyl)-1,2,4-oxadiazole CAS 74229-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74229-71-3 |
| Molecular Formula | C14H8N4O5 |
| Molecular Weight | 312.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Bis(3-nitrophenyl)-1,2,4-oxadiazole (CAS 74229-71-3) pharmaceutical standards reference standard. Molecular formula: C14H8N4O5. Molecular weight: 312.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H8N4O5 |
| Molecular Weight | 312.24 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole (CAS 1044-49-1)
- 2,5-Bis(3-nitrophenyl)-1,3,4-oxadiazole (CAS 2491-89-6)
- 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 110768-20-2)
- Ethyl 7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 765292-65-7)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-1-(pyrrolidin-1-yl)prop-2-en-1-one (CAS 853351-45-8)
- 2-Methyl-3-((2-nitrophenyl)thio)indolizine-1-carbaldehyde (CAS 885457-29-4)
- 3-(4-Nitrophenyl)-6-phenyl-3,4-dihydro-1,3,5-triazine-2(1H)-thione (CAS 315707-47-2)
- 5-(4-Nitrophenyl)-4-(p-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 493013-14-2)
Recommended Standards
- 3-(4-Methoxyphenoxy)-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338759-16-3)
- 4-Methoxy-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide (CAS 338956-45-9)
- 2-Chloro-N-(4-chlorobutyl)-N-propylquinazolin-4-amine (CAS 84347-16-0)
- (4-bromo-3-fluorophenyl)methanesulfonamide (CAS 1187202-27-2)
- 3,4-Dichloro-5-ethoxypyridazine (CAS 501919-95-5)
- N,N-Dimethylpent-4-yn-1-amine (CAS 41006-87-5)
- 7-(hydroxymethyl)-5H-pyrimido[2,1-b][1,3]thiazol-5-one (CAS 85811-77-4)
- Tert-butyl (1S,5S,6S)-6-hydroxy-3,8-diazabicyclo[3.2.1]Octane-8-carboxylate (CAS 2306247-62-9)
- 3-Fluoro-N-methylisonicotinamide (CAS 1493996-94-3)
- Hexapeptide-10 (CAS 146439-94-3)
Why CATO?
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