2-(4-Bromophenyl)-8-methylimidazo[1,2-a]pyridine CAS 888-61-9
| CAS No. | 888-61-9 |
| Molecular Formula | C14H11BrN2 |
| Molecular Weight | 287.15 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-(4-Bromophenyl)-8-methylimidazo[1,2-a]pyridine (CAS 888-61-9), molecular formula C14H11BrN2 and molecular weight 287.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H11BrN2, 2-(4-Bromophenyl)-8-methylimidazo[1,2-a]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-(4-Bromophenyl)-8-methylimidazo[1,2-a]pyridine 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 | C14H11BrN2 |
| Molecular Weight | 287.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-5-methylimidazo[1,2-a]pyridine (CAS 1055025-30-3)
- 2-[(3-bromophenyl)methyl]-4-methoxybutanoic acid (CAS 1182757-92-1)
- 2-(2-Bromophenyl)-5-methyl-1H-benzo[d]imidazole (CAS 14225-84-4)
- 3-(4-Bromophenyl)-1-phenylprop-2-en-1-one (CAS 1774-66-9)
- (2E)-1-(3-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 22966-26-3)
- (2E)-1-(4-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 22966-23-0)
- (2E)-1-(4-Bromophenyl)-3-phenylprop-2-en-1-one (CAS 2403-27-2)
- (2E)-3-(4-Bromophenyl)-1-phenylprop-2-en-1-one (CAS 22966-09-2)
Recommended Standards
- 2-(4-Bromophenyl)-7-methylimidazo[1,2-a]pyridine (CAS 838-32-4)
- 2-(Boc-amino)-5-bromo-3-methylpyridine (CAS 748812-61-5)
- 2-(4-Bromophenyl)-5-methylbenzimidazole (CAS 496807-37-5)
- 2-(N-Boc-N-methylamino)-5-bromopyridine (CAS 227939-01-7)
- 4-[(E)-Phenylethenyl)]benzyl chloride (CAS 150253-59-1)
- 2,4-Dimethyl 3-[2-(2,6-dimethylmorpholin-4-yl)acetyl]-1,3-thiazolidine-2,4-dicarboxylate (CAS 1009176-74-2)
- 2-Methoxy-5-(piperidin-4-yl)pyridine (CAS 899356-88-8)
- Deferasirox Impurity 9 (CAS 1266741-05-2)
- Carisoprodol Impurity 6 (CAS 7148-50-7)
- 4-Methyl-N-(5-((pyridin-3-ylmethyl)thio)-1,3,4-thiadiazol-2-yl)-1,2,3-thiadiazole-5-carboxamide (CAS 1351661-52-3)
- Benzyl (R)-((6,6-dimethylmorpholin-2-yl)methyl)carbamate (CAS 2387567-28-2)
- methyl[3-(4-methylpiperazin-1-yl)propyl]amine (CAS 864244-66-6)
- trans-2-(3-Chlorobenzoyl)cyclopentane-1-carboxylic acid (CAS 733741-00-9)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
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