(5-Bromo-2-chloropyridin-4-yl)boronic acid CAS 871329-63-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871329-63-4 |
| Molecular Formula | C5H4BBrClNO2 |
| Molecular Weight | 236.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Bromo-2-chloropyridin-4-yl)boronic acid (CAS 871329-63-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4BBrClNO2. Molecular weight: 236.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4BBrClNO2 |
| Molecular Weight | 236.26 g/mol |
| Appearance | 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- (3-Bromo-2-chloropyridin-4-yl)boronic acid (CAS 1072944-16-1)
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Recommended Standards
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- (3R,4S,5S,6R)-3,4,5-Trimethoxy-6-(methoxymethyl)tetrahydro-2H-pyran-2-ol (CAS 3353-52-4)
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- 7-Hydroxy-8-methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1427504-23-1)
- trans-1-amino-3-methyl-cyclobutanecarboxylic acid (CAS 184103-74-0)
- 2-((6-((3,4-Dihydroquinolin-1(2H)-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)-N-phenylacetamide (CAS 898455-72-6)
- 3-Methoxy-4-(4-methyl-2-nitro-benzyloxy)-benzaldehyde (CAS 1443279-11-5)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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