| CAS No. | 55428-53-0 |
| Molecular Formula | C10H14N2O6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 307.24 g/mol gives 2-(Diethylamino)-4-nitro-phenol, dihydrogen phosphate ester, monoammonium salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Diethylamino)-4-nitro-phenol, dihydrogen phosphate ester, monoammonium salt (CAS 55428-53-0), a certified reference material (molecular formula C10H14N2O6PH4N, MW 307.24 g/mol) for analytical method development and quality control.
Owing to an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-(Diethylamino)-4-nitro-phenol, dihydrogen phosphate ester, monoammonium salt is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 307.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C10H14N2O6P H4N |
| Molecular Weight | 307.24 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |