5-Bromo-2-chloro-3-iodopyridine 928653-73-0 5-Bromo-2-chloro-3-iodo-pyridine CAS 928653-73-0
| CAS No. | 928653-73-0 |
| Molecular Formula | C5H8BrClIN |
| Molecular Weight | 324.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-2-chloro-3-iodopyridine 928653-73-0 5-Bromo-2-chloro-3-iodo-pyridine.
5-Bromo-2-chloro-3-iodopyridine 928653-73-0 5-Bromo-2-chloro-3-iodo-pyridine (CAS 928653-73-0), molecular formula C5H8BrClIN and molecular weight 324.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H8BrClIN, 5-Bromo-2-chloro-3-iodopyridine 928653-73-0 5-Bromo-2-chloro-3-iodo-pyridine contains chlorine/bromine/iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 324.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C5H8BrClIN |
| Molecular Weight | 324.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br/I-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- N-Methyldiethanolamine (CAS 105-59-9)
- N-(2-(Furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)propionamide (CAS 877631-89-5)
- 7-(4-Ethoxyphenyl)-7-oxoheptanoic acid (CAS 898791-69-0)
- Salbutamol EP Impurity O TFA salt (CAS 2387728-91-6(Free Base))
- 4-Chloro-2-((3-methoxybenzyl)oxy)pyridine (CAS 1346707-13-8)
- 4-(Bromomethyl)benzaldehyde (CAS 51359-78-5)
- Semaglutide (CAS 910463-68-2（free base）)
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