5-Amino-2-(4-nitrophenyl)oxazole-4-carbonitrile CAS 53657-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53657-73-1 |
| Molecular Formula | C10H6N4O3 |
| Molecular Weight | 230.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-(4-nitrophenyl)oxazole-4-carbonitrile (CAS 53657-73-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6N4O3. Molecular weight: 230.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6N4O3 |
| Molecular Weight | 230.18 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-Bromo-2-(trimethylsilyl)pyridine (CAS 291312-74-8)
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- 5-Phenyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one (CAS 241819-52-3)
- 2,3,3-Trimethyl-3H-indol-5-ol (CAS 41797-88-0)
- 5H-Pyrrolo[2,1-c][1,2,4]triazol-7(6H)-one (CAS 1707672-79-4)
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- 4-Chloro-4'-hydroxystilbene (CAS 6280-47-3)
- (S)-4-(1-amino-2,2,2-trifluoroethyl)-3-fluorophenol (CAS 1213873-92-7)
- 5-Carboxycytidine (CAS 64623-37-6)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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