4-Bromo-1-(toluene-4-sulfonyl)-pyrrolidin-3-one CAS 170456-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 170456-82-3 |
| Molecular Formula | C11H12BrNO3S |
| Molecular Weight | 318.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromo-1-(toluene-4-sulfonyl)-pyrrolidin-3-one (CAS 170456-82-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H12BrNO3S. Molecular weight: 318.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H12BrNO3S |
| Molecular Weight | 318.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(3-Bromothiophene-2-carbonyl)piperidine-4-carboxylic acid (CAS 1456977-99-3)
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- 2-Amino-3-methyl-3H-imidazo[4,5-f]quinoxaline-d3 (CAS 1215363-28-2)
- 5,12-Dihydroxy-6,8,10,14-Eicosatetraenoic Acid (CAS 73151-67-4)
- 6-Bromo-4-fluoronicotinonitrile (CAS 1807022-76-9)
- Tert-butyl2,2-difluoro-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate (CAS 1179337-15-5)
- Lifitegrast Impurity 16 (CAS 2322380-18-5)
- 2-Bromo-2-(4-chloro-3-fluorophenyl)ethan-1-ol (CAS 2352913-90-5)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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