5-Ethyl-4-nitro-1h-pyrazole-3-carboxamide CAS 215298-73-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 215298-73-0 |
| Molecular Formula | C6H8N4O3 |
| Molecular Weight | 184.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-4-nitro-1h-pyrazole-3-carboxamide (CAS 215298-73-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N4O3. Molecular weight: 184.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O3 |
| Molecular Weight | 184.15 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 1-Ethyl-4-nitro-1h-pyrazole-3-carboxamide (CAS 1174906-82-1)
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- 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)acetamide (CAS 120799-99-7)
- 2-(5-Methyl-4-nitro-1H-pyrazol-1-yl)acetamide (CAS 1245771-67-8)
- 1-Ethyl-4-nitro-1H-pyrazole-5-carboxamide (CAS 1384856-20-5)
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Recommended Standards
- Ethyl 4-hydroxy-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 28485-17-8)
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- 5-Acetyl-1-methoxypyrimidine-2,4(1H,3H)-dione (CAS 477853-68-2)
- 7-methoxy-1H-pyrazolo[4,3-c]pyridine-6-carboxylic acid (CAS 1523194-23-1)
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- 5-(4-Fluoro-phenyl)-N-hydroxy-2-methyl-furan-3-carboxamidine; hydrochloride (CAS 1993797-73-1)
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