1-(4-Nitrophenyl)-2-phenylethane-1,2-dione CAS 22711-24-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22711-24-6 |
| Molecular Formula | C14H9NO4 |
| Molecular Weight | 255.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)-2-phenylethane-1,2-dione (CAS 22711-24-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9NO4. Molecular weight: 255.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9NO4 |
| Molecular Weight | 255.23 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(4-Acetylphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile (CAS 446276-09-1)
- 1,3-Dihydroxyacridine-9-carboxylic acid (CAS 28332-99-2)
- (Z)-(1-bromo-2-phenylvinyl)trimethylsilane (CAS 65425-96-9)
- 3,5-Bis(5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 1373134-49-6)
- 2-[5-Fluoro-2-(toluene-4-sulfonylimino)-2H-pyridin-1-yl]-acetamide (CAS 1123163-32-5)
- Ethyl 5-(naphthalen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 352216-57-0)
- 1-(Tetrahydro-2H-pyran-4-yl)azetidin-3-amine dihydrochloride (CAS 1257045-99-0)
- 3-(2,4-Dimethoxyphenyl)pentan-3-ol (CAS 876291-08-6)
- 2-((3-Nitro-2-oxo-2H-chromen-4-yl)amino)propanoic acid (CAS 1008965-73-8)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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