2-Bromo-4,6-diphenylpyridine CAS 1291081-25-8
| CAS No. | 1291081-25-8 |
| Molecular Formula | C17H12BrN |
| Molecular Weight | 310.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H12BrN, 2-Bromo-4,6-diphenylpyridine 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 310.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromo-4,6-diphenylpyridine (CAS 1291081-25-8), molecular formula C17H12BrN and molecular weight 310.19 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Bromo-4,6-diphenylpyridine 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 | C17H12BrN |
| Molecular Weight | 310.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-(5-Bromo-3-methylpentyl)isoindoline-1,3-dione (CAS 10250-44-9)
- 3-Bromo-1-(6-methoxy-1-methyl-1H-indol-3-yl)-2-methylpropan-1-one (CAS 1134334-74-9)
- (Z)-7-Bromo-3,4-dihydrobenzo[b]oxepin-5(2H)-one O-cyclobutyl oxime (CAS 1202859-55-9)
- 6-Bromo-1-(sec-butyl)-3-methyl-1H-indole-4-carboxylic acid (CAS 1346575-54-9)
- Methyl 6-bromo-1-(sec-butyl)-1H-indole-4-carboxylate (CAS 1346576-37-1)
- (S)-6-bromo-1-(sec-butyl)-3-methyl-1H-indole-4-carboxylic acid (CAS 1922199-98-1)
- 1-Boc-3-bromo-5-methylindole (CAS 914349-24-9)
- 3-Bromo-2-methyl-6-(3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-yn-1-yl)pyridine (CAS 2170129-03-8)
Recommended Standards
- tert-butyl 6-(bromomethyl)-1H-indole-1-carboxylate (CAS 127956-25-6)
- N-Boc-3-bromo-4-methylindole (CAS 1305320-64-2)
- 4-(Bromomethyl)-7-(diethylamino)coumarin (CAS 1256259-14-9)
- tert-Butyl 4-bromo-3-methyl-1H-indole-1-carboxylate (CAS 1337879-60-3)
- 3-[1-(2-carboxyethyl)-3,5-dimethyl-1H-pyrazol-4-yl]propanoic acid (CAS 1019071-94-3)
- (3-Fluoropiperidin-3-yl)methanol hydrochloride (CAS 1416440-21-5)
- 1-[2-(4-Methylphenyl)ethyl]piperazine dihydrochloride (CAS 59698-41-8)
- 5-(Amino(cyclopropyl)methyl)-2-methylphenol (CAS 1270403-57-0)
- Tert-butyl (2-formylquinolin-6-yl)carbamate (CAS 511234-73-4)
- Methyl 2-(1H-pyrazol-1-yl)propanoate (CAS 100554-34-5)
- 3-(6-Methoxypyridin-2-yl)propan-1-amine (CAS 944903-39-3)
- 4-(2-Methylbutan-2-yl)aniline (CAS 2049-92-5)
- (S)-1-((Benzyloxy)carbonyl)piperazine-2-carboxylic acid (CAS 1217437-93-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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