2-(4-Nitro-1h-pyrazol-1-yl)-1-(3-nitrophenyl)ethan-1-one CAS 1240572-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240572-03-5 |
| Molecular Formula | C11H8N4O5 |
| Molecular Weight | 276.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Nitro-1h-pyrazol-1-yl)-1-(3-nitrophenyl)ethan-1-one (CAS 1240572-03-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8N4O5. Molecular weight: 276.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8N4O5 |
| Molecular Weight | 276.21 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- (R)-2-nitro-6-(pyrrolidin-2-yl)-4-(trifluoromethyl)phenol (CAS 1212975-93-3)
- (R)-4-nitro-2-(pyrrolidin-2-yl)-5-(trifluoromethyl)phenol (CAS 1213561-24-0)
- 2-(3-Nitro-1h-pyrazol-1-yl)-1-(4-nitrophenyl)ethan-1-one (CAS 1240565-57-4)
- 2-(3-Nitro-1h-pyrazol-1-yl)-1-(3-nitrophenyl)ethan-1-one (CAS 1240572-06-8)
- 2-(4-Nitro-1h-pyrazol-1-yl)-1-(4-nitrophenyl)ethan-1-one (CAS 1240574-41-7)
- 4-[2-Nitro-4-(trifluoromethyl)phenyl]morpholine (CAS 62054-72-2)
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Recommended Standards
- methyl 2-hydroxy-4-oxo-4-phenyl-2-(trifluoromethyl)butanoate (CAS 126402-01-5)
- 2-bromo-3-methyl-N-(2-methylcyclohexyl)butanamide (CAS 1134723-91-3)
- 5-(4-(Trifluoromethoxy)phenyl)-1H-pyrazole-3-carboxylic acid (CAS 1277167-99-3)
- 3-(1-Ethylpyrrolidin-2-yl)-6-methoxy-2-methylpyridine (CAS 1352519-62-0)
- Methyl 3-hydroxy-7-azabicyclo[2.2.1]Heptane-1-carboxylate (CAS 1822578-45-9)
- Ethyl 4-(4-Chlorophenyl)thiazole-2-carboxylate (CAS 75680-91-0)
- methyl 2-(4-(1-(tert-butoxycarbonyl)piperidin-3-yl)phenyl)-2H-indazole-7-carboxylate (CAS 1038915-90-0)
- (3-Bromophenyl)(3-methylpyridin-2-yl)methanone (CAS 1187165-38-3)
- 3-(2-Chlorophenyl)-4-((3-ethoxy-2-hydroxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478253-81-5)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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