1,2-Dichloro-4-(isocyano(tosyl)methyl)benzene CAS 263389-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263389-52-2 |
| Molecular Formula | C15H11Cl2NO2S |
| Molecular Weight | 340.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dichloro-4-(isocyano(tosyl)methyl)benzene (CAS 263389-52-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H11Cl2NO2S. Molecular weight: 340.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H11Cl2NO2S |
| Molecular Weight | 340.22 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(5-amino-2-bromo-4-tert-butyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703773-54-8)
- 2-(2-((4-Methoxybenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 935846-39-2)
- [2-(Benzyloxy)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 2377609-58-8)
- Methyl 4-bromo-5-(phenylthio)furan-2-carboxylate (CAS 1403564-92-0)
- 2-(4-Methoxyphenyl)oxazole-5-carbaldehyde (CAS 1033037-40-9)
- 6-Chloro-N-(4-fluorophenyl)pyridazin-3-amine (CAS 1094423-93-4)
- 4-Cyclopentylpyrrolidine-3-carboxylic acid (CAS 1341538-55-3)
- 2-Fluoro-6-(trifluoromethoxy)benzonitrile (CAS 1236217-50-7)
- 1-Chloro-3-fluoro-3-methylbutan-2-one (CAS 80212-78-8)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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