1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone CAS 1439-43-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1439-43-6 |
| Molecular Formula | C26H20NO3P |
| Molecular Weight | 425.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 1439-43-6) pharmaceutical standards reference standard. Molecular formula: C26H20NO3P. Molecular weight: 425.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H20NO3P |
| Molecular Weight | 425.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 1-(3-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 61748-04-7)
- 5-(3-Nitrophenyl)furan-2-carboxylicacid(2-phenyl-2H-benzotriazol-5-yl)amide (CAS 309292-42-0)
- 2-((4,6-Bis((2-nitrophenyl)amino)-1,3,5-triazin-2-yl)amino)acetic acid (CAS 65052-16-6)
- 2-((4,6-Bis((4-nitrophenyl)amino)-1,3,5-triazin-2-yl)amino)acetic acid (CAS 62751-93-3)
- 2-((4-Nitrophenyl)carbamoyl)benzoic acid (CAS 6307-10-4)
- 4-(2-((2-(4-Nitrophenyl)benzo[d]imidazo[2,1-b]thiazol-7-yl)oxy)ethyl)morpholine (CAS 950769-60-5)
- 4-Nitrophenyl 2-acetamido-3-6-di-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 61891-87-0)
- 3-(4-Nitrophenyl)-6,7-diphenyl-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-69-7)
Recommended Standards
- Skepinone-L (CAS 1221485-83-1)
- (S)-5-Fluoro-N-(1-(4-methoxyphenyl)ethyl)-2-(5,5,5-trifluoro-2-methyl-4-oxopentan-2-yl)benzamide (CAS 1198785-54-4)
- 2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine (CAS 2946-36-3)
- N-(2-(thiophene-2-carbonyl)hydrazine-1-carbonothioyl)thiophene-2-carboxamide (CAS 649547-12-6)
- 6,7-Dihydro-1H-cyclopenta[b]pyridine-2,4(3H,5H)-dione (CAS 337960-53-9)
- Fmoc-Homoarg(Pmc)-OH (CAS 214852-52-5)
- 2-((3-Cyano-4-(3,4-dimethoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 337490-73-0)
- 1-(2-FLUORO-6-TRIFLUOROMETHYLBENZYL)-6-METHYL-5-PIPERAZIN-1-YL-1H-PYRIMIDINE-2,4-DIONE (CAS 1308380-33-7)
- (4-Bromo-6-chloropyridin-3-yl)boronic acid (CAS 957062-85-0)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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