3-Bromo-5-chlorothiophene-2-boronic acid CAS 2377609-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2377609-99-7 |
| Molecular Formula | C4H3BBrClO2S |
| Molecular Weight | 241.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-chlorothiophene-2-boronic acid (CAS 2377609-99-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3BBrClO2S. Molecular weight: 241.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3BBrClO2S |
| Molecular Weight | 241.30 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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