| CAS No. | 1247348-53-3 |
| Molecular Formula | C6H6BrClN2 |
| Molecular Weight | 221.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 221.48 g/mol gives 4-Amino-3-bromo-5-chloro-2-methylpyridine, 97% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Amino-3-bromo-5-chloro-2-methylpyridine, 97% (CAS 1247348-53-3), a certified reference material (molecular formula C6H6BrClN2, MW 221.48 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine/bromine substitution, an aromatic ring system, 4-Amino-3-bromo-5-chloro-2-methylpyridine, 97% is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 221.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 4-Amino-3-bromo-5-chloro-2-methylpyridine, 97% 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 | C6H6BrClN2 |
| Molecular Weight | 221.48 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |