(E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 2,5-dichlorobenzenesulfonate CAS 298216-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 298216-09-8 |
| Molecular Formula | C21H13Cl3O4S |
| Molecular Weight | 467.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(3-(3-chlorophenyl)acryloyl)phenyl 2,5-dichlorobenzenesulfonate (CAS 298216-09-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H13Cl3O4S. Molecular weight: 467.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H13Cl3O4S |
| Molecular Weight | 467.75 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-containing |
| Sulfur Atoms | 1 |
Related E Standards
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- (E)-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene)[(3,4-dichlorophenyl)methoxy]amine (CAS 477851-89-1)
- [(E)-2-(3-{[(4-chlorophenyl)methyl]sulfanyl}-6-methyl-1,2,4-triazin-5-yl)ethenyl][(2,4-dichlorophenyl)methoxy]amine (CAS 477866-61-8)
- [(Z)-2-[4-(4-Chlorophenyl)-5-{[3-(trifluoromethyl)phenoxy]methyl}-4H-1,2,4-triazol-3-yl]-2-nitroethenyl]dimethylamine (CAS 400078-60-6)
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Recommended Standards
- Pinaverium Bromide Impurity 44 (CAS 87325-77-7)
- GNE-0723 (CAS 1883518-31-7)
- Ethyl N-[2-({2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-yl}methylidene)-3-[(ethoxycarbonyl)amino]-3-oxopropanoyl]carbamate (CAS 338420-20-5)
- Methyl 2-((2-chloro-4-(trifluoromethyl)phenyl)thio)acetate (CAS 1119451-07-8)
- 4-Bromo-2-(trifluoromethyl)benzimidazole (CAS 6587-23-1)
- HO-4120, 90% (CAS 1214132-82-7)
- 2-Bromo-4-(trifluoromethyl)quinoline (CAS 590372-17-1)
- 4-(2-Trifluoromethyl-pyridin-4-yloxy)-phenylamine (CAS 630125-71-2)
- Methyl 5-bromo-4-fluoro-2-hydroxybenzoate (CAS 4133-72-6)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com