2,4-Dibromo-5-methoxypyridine CAS 84539-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84539-48-0 |
| Molecular Formula | C6H5Br2NO |
| Molecular Weight | 266.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromo-5-methoxypyridine (CAS 84539-48-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5Br2NO. Molecular weight: 266.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5Br2NO |
| Molecular Weight | 266.92 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1981 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 2,6-Dibromo-4-methoxypyridine (CAS 117873-72-0)
- 2,4-Dibromo-6-methoxypyridine (CAS 117873-73-1)
- 2,5-Dibromo-4-methoxypyridine (CAS 1211520-71-6)
- 2,3-Dibromo-5-methoxypyridine (CAS 1211521-89-9)
- 2,5-Dibromo-3-(hydroxymethyl)pyridine (CAS 1227490-32-5)
- 3,5-Dibromo-1-cyclopropyl-1H-1,2,4-triazole (CAS 1240571-23-6)
- 2,4-Dibromo-3-methoxypyridine (CAS 1256823-10-5)
- 3,5-Dibromo-2-hydrazinylpyridine (CAS 1289024-95-8)
Recommended Standards
- 2,3-Dibromo-6-methoxypyridine (CAS 909720-21-4)
- 2,4-Dibromo-6-methylpyridin-3-ol (CAS 23003-29-4)
- 2,3-Dibromo-4-methoxypyridine (CAS 96245-98-6)
- PSS-Octakis[2-(Chlorodimethylsilyl)ethyl] substituted (CAS 243146-51-2)
- Samarium(III) acetate hydrate (CAS 70457-50-0)
- (2-Methylallyl)benzene (CAS 3290-53-7)
- 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzoic acid (CAS 5216-22-8)
- Cyclohexyl(1H-indol-3-yl)methanone (CAS 290365-98-9)
- (6aS,7R,13S,14R,16R)-16-(Hydroxymethyl)-9-methoxy-8-(methoxymethoxy)-4,10,17-trimethyl-5-oxo-5,5a,6,6a,7,13,14,16-octahydro-12H-7,13-epiminobenzo[4,5]azocino[1,2-b][1,3]dioxolo[4,5-h]isoquinoline-14-carbonitrile (CAS 2081945-60-8)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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