6,8-Dibromo-2,3-dihydroimidazo[1,2-a]pyridine CAS 748730-76-9
| CAS No. | 748730-76-9 |
| Molecular Formula | C7H6Br2N2 |
| Molecular Weight | 277.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6,8-Dibromo-2,3-dihydroimidazo[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.
CATO supplies 6,8-Dibromo-2,3-dihydroimidazo[1,2-a]pyridine (CAS 748730-76-9), a certified reference material (molecular formula C7H6Br2N2, MW 277.94 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6Br2N2, 6,8-Dibromo-2,3-dihydroimidazo[1,2-a]pyridine contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.94 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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H6Br2N2 |
| Molecular Weight | 277.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 5,7-Dibromo-2,3-dihydrobenzofuran (CAS 123266-59-1)
- 2,4-Dibromo-6-methylbenzaldehyde (CAS 1427565-04-5)
- 2,5-dibromo-4-methylbenzaldehyde (CAS 706820-09-9)
- 2,6-Dibromo-4-methylbenzaldehyde (CAS 88174-23-6)
- 3,5-Dibromo-3a,7a-dihydro-1H-indazole (CAS 1993149-06-6)
- 3,5-Dibromo-4-methylbenzaldehyde (CAS 248607-57-0)
- 3,6-Dibromo-2-methylbenzaldehyde (CAS 269394-29-8)
- 2,5-Dibromo-3,4-difluorothiophene (CAS 347838-15-7)
Recommended Standards
- 3’,4’-Dibromoacetophenone (CAS 3114-30-5)
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- 1,2-Ethynediboronic Acid Bis(pinacol) Ester (CAS 1010840-17-1)
- 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478254-73-8)
- 3-Hydroxy-2-[(thiophen-2-yl)methyl]-2,3-dihydro-1H-isoindol-1-one (CAS 176441-95-5)
- 1-(4-Ethoxyphenyl)-4-oxopyrrolidine-3-carbonitrile (CAS 1312141-11-9)
- 2-(o-Tolyl)-1,3-dioxolane (CAS 64380-54-7)
- Orforglipron impurity 28 (CAS 35270-87-2)
- N-(4-Ethylphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775346-95-6)
- Methyl (1R,2R)-2-(4'-(3-phenylureido)-[1,1'-biphenyl]-4-carbonyl)cyclopentane-1-carboxylate (CAS 959122-10-2)
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