(4-Nitrophenyl)(triphenylphosphoranylidene)methyl acetate CAS 63760-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63760-39-4 |
| Molecular Formula | C27H22NO4P |
| Molecular Weight | 455.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(4-Nitrophenyl)(triphenylphosphoranylidene)methyl acetate (CAS 63760-39-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H22NO4P. Molecular weight: 455.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H22NO4P |
| Molecular Weight | 455.44 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1975 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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(2S)-2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-3-[4-(trifluoromethyl)phenyl]propanoic acid
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- 5-Methyl-2-(pyrrolidin-2-ylmethoxy)pyridine (CAS 1247527-69-0)
- 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide (CAS 1363381-31-0)
- 2-(3,5-Dichlorophenyl)-5-fluoropyridine-4-acetonitrile (CAS 1361834-53-8)
- 3-{3-[(Furan-2-ylmethyl)-sulfamoyl]-4,5-dimethoxy-phenyl}-acrylic acid (CAS 326889-83-2)
- 5-((1-(4-Nitrophenyl)-1H-pyrrol-2-yl)methylene)-2-thioxoimidazolidin-4-one (CAS 292168-79-7)
- Methyl 2-oxo-7-(trifluoromethyl)indoline-4-carboxylate (CAS 1260676-89-8)
- Neuropeptide S (rat) (CAS 412938-75-1)
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