1-(2,3-Dichloro-4-(ethylsulfonyl)phenyl)ethan-1-one CAS 338982-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338982-46-0 |
| Molecular Formula | C10H10Cl2O3S |
| Molecular Weight | 281.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,3-Dichloro-4-(ethylsulfonyl)phenyl)ethan-1-one (CAS 338982-46-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10Cl2O3S. Molecular weight: 281.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10Cl2O3S |
| Molecular Weight | 281.16 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.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- {4-[Phenyl(pyrrolidin-1-yl)methyl]phenyl}boronic acid (CAS 2377587-59-0)
- 2-((2,4-Dichlorobenzyl)sulfinyl)acetohydrazide (CAS 956159-44-7)
- 5-Phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1946760-47-9)
- 2,5-Dichloro-3,4-dihydroxybenzaldehyde (CAS 152354-09-1)
- tert-Butyl 2-iodo-3-methyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridine-5-carboxylate (CAS 1393561-02-8)
- N-Benzyl-2-bromobenzenesulfonamide (CAS 321704-27-2)
- m-PEG11-acid (CAS 2280998-74-3)
- (3-((2-(Dimethylamino)ethyl)carbamoyl)phenyl)boronic acid (CAS 850567-31-6)
- 1-(2-Methylazetidin-1-yl)ethanone (CAS 50837-77-9)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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