5-(3-Nitrophenyl)oxazole-4-carboxylic acid CAS 951885-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951885-28-2 |
| Molecular Formula | C10H6N2O5 |
| Molecular Weight | 234.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Nitrophenyl)oxazole-4-carboxylic acid (CAS 951885-28-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H6N2O5. Molecular weight: 234.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H6N2O5 |
| Molecular Weight | 234.17 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 3-(3-Nitrophenyl)isoxazole-5-carboxylic acid (CAS 1022083-09-5)
- 2-(2-Nitrophenyl)oxazole-4-carboxylic acid (CAS 1220040-17-4)
- 5-(2-Nitrophenyl)isoxazole-3-carboxylic Acid (CAS 1232028-11-3)
- 1-(2-Nitrophenyl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 1266982-78-8)
- 2-(4-Nitrophenyl)oxazole-4-carboxylic acid (CAS 1457898-81-5)
- 1-(4-Nitrophenyl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 15966-70-8)
- 1-(3-Nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 944905-90-2)
- 1-(4-Nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 4600-06-0)
Recommended Standards
- 5-(3-Nitrophenyl)isoxazole-3-carboxylic Acid (CAS 199601-80-4)
- 5-(4-Nitrophenyl)-4H-1,2,4-triazole-3-carboxylic acid (CAS 944897-44-3)
- 5-(2-Nitrophenyl)isoxazole-4-carboxylic acid (CAS 887408-17-5)
- 4-(1-Aminopropan-2-yl)-2-ethyltetrahydro-2h-pyran-4-ol (CAS 1560126-86-4)
- tert-Butyl 3-(pyridin-2-yl)acrylate (CAS 342601-67-6)
- tert-Butyl (1-cyclohexyl-3-methyl-1-oxobutan-2-yl)carbamate (CAS 2028781-76-0)
- Valsartan Impurity 42 (CAS 443093-86-5)
- 6-Bromo-2-hydrazinyl-4,8-dimethylquinoline (CAS 1367904-44-6)
- 204523-09-1 L-(~15~N)Cysteine DTXSID30746121 (CAS 204523-09-1)
- Peptide 439 (CAS CATO-CPTD788439)
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