Ethyl 5-bromo-1-ethyl-1H-imidazole-2-carboxylate CAS 2107936-87-6
| CAS No. | 2107936-87-6 |
| Molecular Formula | C8H11BrN2O2 |
| Molecular Weight | 247.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of Ethyl 5-bromo-1-ethyl-1H-imidazole-2-carboxylate (C8H11BrN2O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
CATO supplies Ethyl 5-bromo-1-ethyl-1H-imidazole-2-carboxylate (CAS 2107936-87-6), a certified reference material (molecular formula C8H11BrN2O2, MW 247.09 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 5-bromo-1-ethyl-1H-imidazole-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H11BrN2O2 |
| Molecular Weight | 247.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 5-(bromomethyl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 199480-23-4)
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- ethyl 4-bromo-1-ethyl-1H-pyrazole-3-carboxylate (CAS 400877-59-0)
- Methyl 3-(4-bromo-1-methyl-1H-pyrazol-3-yl)propanoate (CAS 2306271-25-8)
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- Ceritinib Impurity 82 (CAS CATO-C4X-104882)
- methyl 4-fluoro-5-methylfuran-2-carboxylate (CAS 2121247-74-1)
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