1,1,2,2-Tetrakis(4-nitrophenyl)ethene CAS 47797-98-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 47797-98-8 |
| Molecular Formula | C26H16N4O8 |
| Molecular Weight | 512.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1,2,2-Tetrakis(4-nitrophenyl)ethene (CAS 47797-98-8) pharmaceutical standards reference standard. Molecular formula: C26H16N4O8. Molecular weight: 512.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H16N4O8 |
| Molecular Weight | 512.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 4 |
Related Tetrakis Standards
- 1,2,4,5-Tetrakis(bromomethyl)-3,6-dimethoxybenzene (CAS 104157-20-2)
- Tetrakis[(4-cyanophenoxy)methyl]methane (CAS 38272-92-3)
- 2,3,4,5-Tetrakis(3',4'-dihydroxylphenyl)thiophene (CAS 1388814-41-2)
- Tetrakis(3-phenylpropyl)silane (CAS 18817-48-6)
- Tetrakis[(R)-(-)-[(1R)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(R-BTPCP)4 (CAS 1345974-62-0)
- trans-Tetrakis(tert-butyl isonitrile)dichlororuthenium (CAS 64315-53-3)
- Tetrakis(p-amidinophenyl)-Ethylene (CAS 855616-04-5)
- Tetrakis(4-nitrophenyl)methane (CAS 60532-62-9)
Recommended Standards
- 6-(2,6-Dichlorophenyl)-2-((4-(2-(diethylamino)ethoxy)phenyl)amino)-8-methylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 185039-89-8)
- Methotrexate impurity 52 (CAS CATO-C4X-115452)
- Vilanterol Impurity 83 (CAS CATO-C4X-193583)
- 3-Amino-1-methylcyclobutane-1-carboxylic acid (CAS 1824508-80-6)
- Ethyl 4-Methylbenzoylformate (CAS 5524-56-1)
- Fmoc-p-fluoro-Phe-OH (CAS 169243-86-1)
- 4-(Hydroxyamino)-1,5-dimethylpyrimidin-2(1H)-one hydrochloride (CAS 78529-89-2)
- N-(3-(1H-Imidazol-1-yl)propyl)-4-chloro-3-ethoxybenzenesulfonamide (CAS 873671-64-8)
- 1-((Allyloxy)carbonyl)piperidine-4-carboxylic acid (CAS 91871-30-6)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com