1-(4-Bromophenyl)-2-(2-chlorophenyl)-4-(trifluoromethyl)-1H-imidazole CAS 918349-90-3
| CAS No. | 918349-90-3 |
| Molecular Formula | C16H9BrClF3N2 |
| Molecular Weight | 401.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Bromophenyl)-2-(2-chlorophenyl)-4-(trifluoromethyl)-1H-imidazole (CAS 918349-90-3), a certified reference material (molecular formula C16H9BrClF3N2, MW 401.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H9BrClF3N2, 1-(4-Bromophenyl)-2-(2-chlorophenyl)-4-(trifluoromethyl)-1H-imidazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 401.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 1-(4-Bromophenyl)-2-(2-chlorophenyl)-4-(trifluoromethyl)-1H-imidazole 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 | C16H9BrClF3N2 |
| Molecular Weight | 401.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-((4-Bromophenyl)thio)-N-(4-chloro-3-nitrophenyl)acetamide (CAS 329779-33-1)
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- 5-(4-Bromophenyl)-2-(isobutylthio)-1-(p-tolyl)-1H-imidazole (CAS 1207012-39-2)
- 2-(3-Bromophenyl)-5-((2,6-dimethylmorpholino)methyl)benzo[d]oxazole (CAS 1706454-45-6)
- 3,3-((4-Bromophenyl)methylene)bis(1H-indole) (CAS 540729-21-3)
- 1-(4-Bromophenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-71-1)
- [5-(4-Bromophenyl)-3-methylisoxazol-4-yl]carbamic acid(R)-1-phenylethyl ester (CAS 1228690-37-6)
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Recommended Standards
- N-[1-(Dicyclohexylphosphino)-2,2-dimethylpropyl]-2,4,6-trimethylbenzenamine (CAS 1859092-54-8)
- N-tert-Butyloxycarbonyl-D-erythro-dihydro-D-sphingosine (CAS 140408-14-6)
- 2-(Bromomethyl)-3-(2-chlorophenyl)-5-(trifluoromethyl)quinoxaline (CAS 1065482-56-5)
- (S)-1-((tert-butyldiphenylsilyl)oxy)-2-phenylbut-3-en-2-amine (CAS 1821679-65-5)
- 1,5-Dibromo-3-fluoro-2-methoxy-4-methylbenzene (CAS 1357103-67-3)
- N-{1-[(4-Chlorophenyl)sulfonyl]-4-piperidinyl}-1-pyrrolidinecarboxamide (CAS 478047-69-7)
- 1-(2,3-Dimethylphenyl)-5-phenyl-1h-imidazole-2-thiol (CAS 852388-89-7)
- 5-(Aminomethyl)-4-chloropyridin-3-ol (CAS 1393582-52-9)
- Ethyl 3-amino-4-(1H-pyrazol-1-yl)benzoate (CAS 1291529-39-9)
- Tert-butyl (((3R,4R)-4-hydroxypiperidin-3-yl)methyl)carbamate (CAS 956010-32-5)
- 2-[3-(Fluoromethyl)azetidin-1-yl]ethan-1-ol (CAS 1443983-86-5)
- (3-Chlorophenyl)(phenyl)sulfane (CAS 40541-07-9)
- 3-Bromo-5-(trifluoromethyl)benzene-1,2-diamine (CAS 113170-72-2)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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