6,8-Dibromoimidazo[1,2-a]pyridine-3-sulfonyl chloride CAS CATO-C4X-31845
| CAS No. | CATO-C4X-31845 |
| Molecular Formula | C7H3Br2ClN2O2S |
| Molecular Weight | 374.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 374.44 g/mol gives 6,8-Dibromoimidazo[1,2-a]pyridine-3-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6,8-Dibromoimidazo[1,2-a]pyridine-3-sulfonyl chloride (CAS CATO-C4X-31845) is a high-purity analytical reference standard with the molecular formula C7H3Br2ClN2O2S and a molecular weight of 374.44 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system, 6,8-Dibromoimidazo[1,2-a]pyridine-3-sulfonyl chloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 374.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C7H3Br2ClN2O2S |
| Molecular Weight | 374.44 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dibromoimidazo Standards
- Ethyl 2-(6,8-dibromoimidazo[1,2-a]pyrazin-2-yl)acetate (CAS 77112-56-2)
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- Ethyl 6,8-dibromoimidazo[1,2-a]pyrazine-2-carboxylate (CAS 87597-21-5)
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