| CAS No. | 204923-08-0 |
| Molecular Formula | C21H13Br2N3 |
| Molecular Weight | 467.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 467.16 g/mol gives 4'-(3,5-Dibromophenyl)-2,2':6',2"-terpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4'-(3,5-Dibromophenyl)-2,2':6',2"-terpyridine (CAS 204923-08-0), a certified reference material (molecular formula C21H13Br2N3, MW 467.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H13Br2N3, 4'-(3,5-Dibromophenyl)-2,2':6',2"-terpyridine 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 467.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4'-(3,5-Dibromophenyl)-2,2':6',2"-terpyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C21H13Br2N3 |
| Molecular Weight | 467.16 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |