1-[3-Nitro-4-(1H-pyrazol-1-yl)phenyl]ethanone CAS 1152964-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152964-28-7 |
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[3-Nitro-4-(1H-pyrazol-1-yl)phenyl]ethanone (CAS 1152964-28-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9N3O3. Molecular weight: 231.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-methyl-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 1152508-77-4)
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- 3-(dimethoxymethyl)-2-methoxyoxolane (CAS 179802-16-5)
- 3-Iodo-N-methylimidazo[1,2-b]pyridazin-6-amine (CAS 1802019-40-4)
- 3-Benzothiazol-2-yl-4-(4-butoxy-phenyl)-but-3-enoic acid (CAS 721406-25-3)
- (S)-2-Acetamido-3-(4-nitrophenyl)propanoic acid (CAS 17363-92-7)
- N-Amino-D-proline (CAS 10139-05-6)
- (3-Amino-5-(benzylamino)phenyl)boronic acid hydrochloride (CAS 2096333-54-7)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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