5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carbaldehyde CAS 512809-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 512809-43-7 |
| Molecular Formula | C9H7N3O4 |
| Molecular Weight | 221.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carbaldehyde (CAS 512809-43-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7N3O4. Molecular weight: 221.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7N3O4 |
| Molecular Weight | 221.17 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
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- Methyl 6-nitro-4-azaindole-2-carboxylate (CAS 1083196-32-0)
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Recommended Standards
- 5-[(3-nitro-1h-pyrazol-1-yl)methyl]furan-2-carbaldehyde (CAS 895930-53-7)
- 5-Methoxy-2,3-dioxoindoline-7-carboxylic acid (CAS 214637-64-6)
- 4-Nitrophenyl prop-2-yn-1-yl carbonate (CAS 228111-40-8)
- L-Idonic acid, γ-lactone (CAS 1128-24-1)
- 6-Fluoro-1H-benzo[d][1,2,3]triazole-5-carboxylic acid (CAS 1427081-62-6)
- Thymidine 3′:5′-cyclic monophosphate sodium salt (CAS 76567-90-3)
- 5-Bromo-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 1403767-05-4)
- (R)-4-(4-(5-(chloromethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one (CAS 1252018-28-2)
- N-(3,4-Dimethylphenyl)-4-fluorobenzamide (CAS 304882-56-2)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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