4-Bromobenzenesulfonyl isocyanate CAS 7018-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7018-74-8 |
| Molecular Formula | C7H4BrNO3S |
| Molecular Weight | 262.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromobenzenesulfonyl isocyanate (CAS 7018-74-8) pharmaceutical standards reference standard. Molecular formula: C7H4BrNO3S. Molecular weight: 262.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4BrNO3S |
| Molecular Weight | 262.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1959 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfonyl Standards
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- 2-(4-Bromobenzenesulfonyl)ethan-1-amine (CAS 771584-35-1)
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Recommended Standards
- 4-Bromo-3-fluoro-N-methoxy-N-methyl-benzamide (CAS 343564-56-7)
- 4-Fluorobenzofuran-7-boronic acid pinacol ester (CAS 2121511-48-4)
- 4-Bromo-2-fluoro-N-methoxy-N-methylbenzamide (CAS 801303-33-3)
- 6-chloropyrazine-2-carbonyl chloride (CAS 148673-71-6)
- 1-(4-Bromo-3-chlorophenyl)pyrrolidine (CAS 1291487-20-1)
- 3-(4-Bromo-2-fluorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1094502-97-2)
- 2-(Bromomethyl)-5-(1,1-difluoroethyl)thiazole (CAS 2853616-36-9)
- 3-O-Benzyl-beta-D-glucose (CAS 10230-17-8)
- Lead In Feed (CAS CATO-CCRM104014)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com