1-((4-Bromo-5-chlorothiophen-2-yl)sulfonyl)pyrrolidine CAS 259137-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259137-98-9 |
| Molecular Formula | C8H9BrClNO2S2 |
| Molecular Weight | 330.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Bromo-5-chlorothiophen-2-yl)sulfonyl)pyrrolidine (CAS 259137-98-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BrClNO2S2. Molecular weight: 330.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BrClNO2S2 |
| Molecular Weight | 330.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Econazole EP Impurity B (CAS 2334059-11-7)
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- 2-Chloro-6-methyl-5-nitropyrimidin-4(1H)-one (CAS 65224-66-0)
- N-(3-Hydroxy-2,2-dimethylpropyl)methanesulfonamide (CAS 939900-50-2)
- (1-(((tert-Butyldimethylsilyl)oxy)methyl)cyclobutyl)methanol (CAS 220343-46-4)
- n-((2-(Aminomethyl)thiazol-4-yl)methyl)-N-ethyl-2-methylpropan-1-amine (CAS 1249644-70-9)
- 4-(Piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 1340274-93-2)
- Anthramycin (CAS 4803-27-4)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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