Methyl 5-bromo-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-1,4-dihydro-3-pyridinecarboxylate CAS 866154-96-3
| CAS No. | 866154-96-3 |
| Molecular Formula | C16H15BrClNO3 |
| Molecular Weight | 384.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Methyl 5-bromo-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-1,4-dihydro-3-pyridinecarboxylate (CAS 866154-96-3), a certified reference material (molecular formula C16H15BrClNO3, MW 384.65 g/mol) for analytical method development and quality control.
Structurally, Methyl 5-bromo-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-1,4-dihydro-3-pyridinecarboxylate (C16H15BrClNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 384.65 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15BrClNO3 |
| Molecular Weight | 384.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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