2,5-Dichloro-N-(thiophen-2-ylmethyl)benzenesulfonamide CAS 545383-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 545383-38-8 |
| Molecular Formula | C11H9Cl2NO2S2 |
| Molecular Weight | 322.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Dichloro-N-(thiophen-2-ylmethyl)benzenesulfonamide (CAS 545383-38-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9Cl2NO2S2. Molecular weight: 322.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H9Cl2NO2S2 |
| Molecular Weight | 322.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(4-(Cyclopropylsulfonyl)-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2756657-28-8)
- 4-(3,4-Dichlorophenyl)-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 67165-56-4)
- 1-(3,4-Dichlorophenyl)-3-((4-ethylphenyl)amino)propan-1-one (CAS 423731-06-0)
- 2-(3-Ethyl-4-oxo-3,4-dihydro-phthalazin-1-yl)-propionic acid (CAS 356790-54-0)
- 5-Chloro-3-methoxypyridin-2-ol (CAS 94135-59-8)
- Cefixime Impurity 45 (CAS CATO-C4X-113945)
- 2,4,6-Triethylbenzaldehyde (CAS 16688-89-4)
- 2-Amino-5-fluoroquinazoline (CAS 190273-81-5)
- Methyl 4-bromo-2-(hydroxymethyl)benzoate (CAS 1427385-26-9)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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