5-Amino-2-(4-methyl-3-nitrophenyl)oxazole-4-carboxamide CAS 937601-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937601-28-0 |
| Molecular Formula | C11H10N4O4 |
| Molecular Weight | 262.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-(4-methyl-3-nitrophenyl)oxazole-4-carboxamide (CAS 937601-28-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N4O4. Molecular weight: 262.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O4 |
| Molecular Weight | 262.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 | 4 |
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Recommended Standards
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- Methyl 2-(5-formyl-1-methyl-1H-pyrrol-2-yl)acetate (CAS 878629-83-5)
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- 6-Chloro-1-(1,3-dioxolan-2-yl)hexan-2-one (CAS 1263365-96-3)
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- Ethyl N-(tert-butoxycarbonyl)-S-(4-fluorobenzoyl)cysteinate (CAS 1100755-75-6)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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