| CAS No. | 1201802-61-0 |
| Molecular Formula | C13H9BrN4 |
| Molecular Weight | 301.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 301.14 g/mol gives 2-Bromo-5-(2-(pyridin-2-yl)-1H-imidazol-4-yl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-5-(2-(pyridin-2-yl)-1H-imidazol-4-yl)pyridine (CAS 1201802-61-0), molecular formula C13H9BrN4 and molecular weight 301.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-5-(2-(pyridin-2-yl)-1H-imidazol-4-yl)pyridine (C13H9BrN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 301.14 g/mol, it falls into the moderately-high-molecular-weight range. 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), 2-Bromo-5-(2-(pyridin-2-yl)-1H-imidazol-4-yl)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.
| Molecular Formula | C13H9BrN4 |
| Molecular Weight | 301.14 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 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |