2-((6,8-Dibromo-2-ethylquinazolin-4-yl)oxy)ethyl acetate CAS 88624-87-7
| CAS No. | 88624-87-7 |
| Molecular Formula | C14H14Br2N2O3 |
| Molecular Weight | 418.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-((6,8-Dibromo-2-ethylquinazolin-4-yl)oxy)ethyl acetate (CAS 88624-87-7), molecular formula C14H14Br2N2O3 and molecular weight 418.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H14Br2N2O3, 2-((6,8-Dibromo-2-ethylquinazolin-4-yl)oxy)ethyl acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 418.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-((6,8-Dibromo-2-ethylquinazolin-4-yl)oxy)ethyl acetate 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 | C14H14Br2N2O3 |
| Molecular Weight | 418.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Ethyl 5-[(3-chlorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine-6-carboxylate (CAS 338957-58-7)
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