2-bromo-4-iodobenzene-1-sulfonyl chloride CAS 1261648-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261648-87-6 |
| Molecular Formula | C6H3BrClIO2S |
| Molecular Weight | 381.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-4-iodobenzene-1-sulfonyl chloride (CAS 1261648-87-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3BrClIO2S. Molecular weight: 381.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3BrClIO2S |
| Molecular Weight | 381.41 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br/I-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- ethyl 5-chloro-4-nitro-thiophene-2-carboxylate (CAS 89640-03-9)
- 1-(5-(1-Isopropylpyrrolidin-2-yl)pyridin-2-yl)-4-methylpiperazine (CAS 1352520-61-6)
- N-Isopropyl-1-methyl-4-nitro-1H-pyrazol-3-amine (CAS 1429418-64-3)
- 2-Bromo-6-(chloromethyl)-4-methoxypyridine (CAS 1393582-56-3)
- N-Cyclopentyl-5-(4-fluorophenyl)-2-methylpyrimidin-4-amine (CAS 917896-09-4)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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