2-(2,3-dihydro-1H-inden-1-yl)ethane-1-sulfonyl chloride CAS 1781060-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781060-23-8 |
| Molecular Formula | C11H13ClO2S |
| Molecular Weight | 244.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,3-dihydro-1H-inden-1-yl)ethane-1-sulfonyl chloride (CAS 1781060-23-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13ClO2S. Molecular weight: 244.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13ClO2S |
| Molecular Weight | 244.74 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dihydro Standards
- 1-(2,3-Dihydro-1h-inden-5-yl)ethane-1-sulfonyl chloride (CAS 1251270-66-2)
- 2-(2,3-dihydro-1H-inden-2-yl)ethane-1-sulfonyl chloride (CAS 1803586-52-8)
- 2,3-dihydro-1-benzoxepine-4-sulfonyl chloride (CAS 1602704-82-4)
- 4-Methyl-1,3-dihydro-2H-imidazole-2-thione (CAS 3247-70-9)
- 1-{2,3-Dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-2-yl}ethan-1-one (CAS 159634-82-9)
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Recommended Standards
- 6-Chloro-3-phenyl-1-benzothiophene (CAS 147619-45-2)
- 3-(2-Methoxyethoxy)-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1467574-26-0)
- 6-Chloro-N4-(2,2-dimethylthietan-3-yl)pyrimidine-2,4-diamine (CAS 1876205-87-6)
- 3-[4-(5-hydroxypentoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2619512-79-5)
- 2-(3-amino-1H-pyrazol-1-yl)-5-chlorobenzonitrile (CAS 1249223-99-1)
- 3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (CAS 478043-75-3)
- 3-(azetidin-1-yl)-6-chloropyridazine (CAS 1352754-17-6)
- 2-Amino-N-cyclopropyl-N-(2-oxo-2-(thiazol-2-yl)ethyl)acetamide (CAS 1353956-38-3)
- (3-((Furan-2-ylmethyl)carbamoyl)phenyl)boronic acid (CAS 850567-27-0)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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