5-Bromo-3-hydroxy-2,3-dihydrobenzothiophene 1,1-Dioxide CAS 1428725-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428725-91-0 |
| Molecular Formula | C8H7BrO3S |
| Molecular Weight | 263.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Bromo-3-hydroxy-2,3-dihydrobenzothiophene 1,1-Dioxide (CAS 1428725-91-0) pharmaceutical standards reference standard. Molecular formula: C8H7BrO3S. Molecular weight: 263.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7BrO3S |
| Molecular Weight | 263.11 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- Platinum hydroxide (CAS 12135-48-7)
- 3-(Allyloxy)-4-bromothiophene-2-carboxylic acid (CAS 1707727-87-4)
- N-Boc-1H-Isoindoline-5-boronic acid (CAS 2152653-47-7)
- 2,2,2-Trifluoro-1-(3-pyridyl)ethanol (CAS 138624-99-4)
- (S)-3-(((S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)propanoyl)oxy)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 944283-11-8)
- 4-Phenyl-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 1779132-51-2)
- Ethyl 2-(furan-2-yl)-5-methyloxazole-4-carboxylate (CAS 863767-44-6)
- 4-Chloro-3-oxo-2-(4-(thiophen-2-yl)thiazol-2-yl)butanenitrile (CAS 885461-38-1)
- Perindopril Impurity 30 (CAS 145682-38-8)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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