2-Ethyl-6-nitrobenzoxazole CAS 13243-39-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13243-39-5 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Ethyl-6-nitrobenzoxazole (CAS 13243-39-5) pharmaceutical standards reference standard. Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 2-Ethyl-4-nitrobenzoxazole (CAS 477603-34-2)
- 2-Ethyl-5-nitrobenzoxazole (CAS 204771-74-4)
- 4-Nitrobenzoxazole-2-methanamine (CAS 1510253-71-0)
- 5-Nitrobenzoxazole-2-methanamine (CAS 918106-43-1)
- 6-Nitrobenzoxazole-2-methanamine (CAS 944897-51-2)
- 4-Nitrobenzoxazole-2(3H)-thione (CAS 101495-34-5)
- 6-Nitrobenzoxazole-2(3H)-thione (CAS 14541-93-6)
- 4-Nitrobenzoxazole-2(3H)-one (CAS 28955-71-7)
Recommended Standards
- 3,6-dihydroxy-2-methyl-3,4-dihydroquinazolin-4-one (CAS 1322604-74-9)
- 4-Hydroxy-6-methoxycoumarin (CAS 13252-84-1)
- 8-Methoxyimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 1315363-90-6)
- 2-(1-Chloro-ethyl)-1H-benzoimidazole (CAS 19275-82-2)
- MCHM702911-ME (CAS CATO-MCHM702911-ME)
- 4-heptylcyclohexanone (CAS 16618-75-0)
- 1-Ethyl-3-methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)-1H-pyrazole (CAS 1004644-27-2)
- n-(1-Benzylpyrrolidin-3-yl)prop-2-enamide (CAS 1153341-38-8)
- 5-Ethyl-3,8-dimethacrylamido-6-phenylphenanthridin-5-ium bromide (CAS 206444-57-7)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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