2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol CAS 14337-53-2
| CAS No. | 14337-53-2 |
| Molecular Formula | C15H17BrN4O |
| Molecular Weight | 349.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 349.23 g/mol gives 2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol (CAS 14337-53-2) is a high-purity analytical reference standard with the molecular formula C15H17BrN4O and a molecular weight of 349.23 g/mol.
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol (C15H17BrN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C15H17BrN4O |
| Molecular Weight | 349.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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