4,4'-(2,5-Dibromo-1,4-phenylene)dipyridine CAS 2020402-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2020402-43-9 |
| Molecular Formula | C16H10Br2N2 |
| Molecular Weight | 390.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(2,5-Dibromo-1,4-phenylene)dipyridine (CAS 2020402-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10Br2N2. Molecular weight: 390.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H10Br2N2 |
| Molecular Weight | 390.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,5-Dibromo-N-(1-(pyridin-3-yl)ethyl)thiophene-2-carboxamide (CAS 877987-93-4)
- 2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-(3-nitrophenyl)ethan-1-one (CAS 1240573-33-4)
- 2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)-1-(4-nitrophenyl)ethan-1-one (CAS 919431-24-6)
- 1,2-Dibromo-1,2,3,3,3-pentafluoro-1-(2,2,2-trifluoroethoxy)propane (CAS 396716-52-2)
- 1,3-Dibromo-2-iodo-4,5-dimethylbenzene (CAS 1160573-39-6)
- 2,4-Dibromo-1-iodo-3,5-dimethylbenzene (CAS 1160573-41-0)
- 1,5-Dibromo-2-iodo-3,4-dimethylbenzene (CAS 1160573-46-5)
- 1,5-Dibromo-3-ethyl-2-iodobenzene (CAS 1160573-80-7)
Recommended Standards
- (2R,3R,4S,5R)-3,4-Dihydroxy-5-((phosphonooxy)methyl)tetrahydrofuran-2-yl trihydrogen diphosphate (CAS 7540-64-9)
- Dodecafluorosuberic Acid (CAS 678-45-5)
- ((2R,3R,4R)-2,3,4-Trihydroxy-5-oxopentyl)triphosphoric acid (CAS 62746-84-3)
- 1-tert-butyl-4-(hydroxymethyl)pyrrolidin-2-one (CAS 59857-89-5)
- 1-(4-Nitrobenzyl)pyridin-2(1H)-imine hydrobromide (CAS 119690-54-9)
- 4-Oxohexanoic Acid (CAS 1117-74-4)
- Benzene, 1,1'-sulfonylbis[2,4-dimethyl- (CAS 5184-75-8)
- Resorufin Benzyl Ether (CAS 87687-02-3)
- 1-((2-Bromo-4,5-difluorophenyl)sulfonyl)piperidin-4-one (CAS 1704065-66-6)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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