3-(4-Nitrophenyl)-1,2,5-oxadiazole CAS 58749-72-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58749-72-7 |
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Nitrophenyl)-1,2,5-oxadiazole (CAS 58749-72-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5N3O3. Molecular weight: 191.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 3-(4-Nitrophenyl)-1,2,4-oxadiazole (CAS 16013-14-2)
- 2-(2-Nitrophenyl)-1,3,4-oxadiazole (CAS 89898-92-0)
- 2-(3-Nitrophenyl)-1,3,4-oxadiazole (CAS 5565-72-0)
- 2-(4-Nitrophenyl)-1,3,4-oxadiazole (CAS 4291-13-8)
- 3-(2-Nitrophenyl)propiolic acid (CAS 530-85-8)
- 3-(3-Nitrophenyl)-1,2,4-oxadiazole (CAS 90049-83-5)
- 3-(3-Nitrophenyl)propiolic acid (CAS 4996-15-0)
- 3-(4-Nitrophenyl)propiolic acid (CAS 2216-24-2)
Recommended Standards
- 3-Nitro-1,5-naphthyridin-2(1H)-one (CAS 64222-33-9)
- 3-Nitro-1,8-naphthyridin-2(1h)-one (CAS 5174-89-0)
- 2-Oxo-2H-pyrimido[1,2-b]pyridazine-4-carboxylic acid (CAS 30247-69-9)
- 1-(4-Chlorophenyl)-5-(2,5-dichlorothiophen-3-yl)-1H-pyrazole (CAS 318256-34-7)
- Tert-butyln-methyl-N-{[(3S)-pyrrolidin-3-yl]methyl}carbamate (CAS 1064052-00-1)
- 2-(6-(Methoxycarbonyl)-2-oxo-1,2-dihydropyridin-4-yl)acetic acid (CAS 1393548-25-8)
- 2-(Pentafluoro-lambda6-sulfanyl)phenol (CAS 1126968-75-9)
- 4-Bromo-5-chloropyridine-2-sulfonyl chloride (CAS 1093188-44-3)
- 1-(6-Amino-5-nitropyridin-2-yl)piperidin-4-ol (CAS 1529051-80-6)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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