5-Ethyl-3-(4-nitrophenyl)-1,2,4-oxadiazole CAS 10185-65-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10185-65-6 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Ethyl-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 10185-65-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9N3O3. Molecular weight: 219.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 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.) | 1959 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 5-Ethyl-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 10364-69-9)
- 3-(2-Methyl-6-nitrophenyl)isoxazol-5-amine (CAS 1152517-46-8)
- 5-Methyl-2-(3-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 119-16-4)
- 5-Methyl-1-(2-nitrophenyl)-2,3-dihydro-1h-imidazol-2-one (CAS 1197478-23-1)
- 1-(2-nitrophenyl)-3-prop-2-yn-1-ylurea (CAS 1197861-80-5)
- [4-(4-nitrophenyl)-1h-imidazol-2-yl]methanol (CAS 1340189-83-4)
- 5-methyl-1-(3-nitrophenyl)-2,3-dihydro-1H-imidazol-2-one (CAS 13870-56-9)
- 5-(2-Methyl-5-nitrophenyl)isoxazol-3-amine (CAS 1466725-28-9)
Recommended Standards
- 5-(2,3-Dihydro-1,4-benzodioxin-2-yl)-1,3,4-oxadiazol-2-amine (CAS 1016755-41-1)
- 2-(4-(4H-1,2,4-triazol-4-yl)phenoxy)acetic acid (CAS 1020046-28-9)
- 5-Amino-3-(3-methyl-2-nitrophenyl)-1H-1,2,4-triazole (CAS 1016750-18-7)
- (S)-Desmethyl Sibutramine Hydrochloride (CAS 259731-39-0)
- Methyl 3-Thiophenecarboxylate (CAS 22913-26-4)
- 5-(Pentylthio)-1H-1,2,4-triazole (CAS 71705-07-2)
- (S)-1-Propylpyrrolidine-2-carboxamide (CAS 114812-35-0)
- 3-(Trimethylsilyl)propynylzinc bromide, 0.50 M in THF (CAS 123871-69-2)
- 182822-62-4 CP 141938 CP-141938 cis-N-[4-Methoxy-3-[[(2-phenyl-3-piperidinyl)amino]methyl]phenyl]-N-methylmethanesulfonamide rel-N-[4-Methoxy-3-[[[(2R,3R)-2-phenyl-3-piperidinyl]amino]methyl]phenyl]-N-methyl-methanesulfonamide (CAS 182822-62-4)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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