(E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 4-bromobenzenesulfonate CAS 298216-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 298216-11-2 |
| Molecular Formula | C21H14BrClO4S |
| Molecular Weight | 477.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 4-bromobenzenesulfonate (CAS 298216-11-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H14BrClO4S. Molecular weight: 477.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H14BrClO4S |
| Molecular Weight | 477.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- S-Benzyl-N-Stearoyl-L-cysteine (CAS 40379-70-2)
- (R)-1-(4-Morpholinophenyl)ethan-1-ol (CAS 1225049-48-8)
- 4-Amino-6-methoxypyridin-2(1H)-one (CAS 1356109-12-0)
- 2-(6-Nitropyridin-3-yl)acetonitrile (CAS 1936247-74-3)
- 5,6-Diamino-3-methyl-2-(methylthio)pyrimidin-4(3H)-one (CAS 39008-28-1)
- 3β,7α,12α-Trihydroxy-5β-cholanic Acid Methyl Ester (CAS 28050-54-6)
- 5-Oxo-1-(2-phenoxyethyl)pyrrolidine-3-carboxylic acid (CAS 361985-22-0)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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