2-(3-Methoxyphenoxy)ethane-1-sulfonyl chloride CAS 1018271-16-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1018271-16-3 |
| Molecular Formula | C9H11ClO4S |
| Molecular Weight | 250.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Methoxyphenoxy)ethane-1-sulfonyl chloride (CAS 1018271-16-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11ClO4S. Molecular weight: 250.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO4S |
| Molecular Weight | 250.70 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxyphenoxy Standards
- 2-(2-Methoxyphenoxy)ethane-1-sulfonyl chloride (CAS 1018548-39-4)
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- (4S)-7-(4-Methoxyphenoxy)-4-methyl-3-heptanone (CAS 276690-14-3)
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Recommended Standards
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- 5-Bromo-2-(trifluoromethyl)isonicotinonitrile (CAS 1070892-04-4)
- 1-(5-Ethoxy-1H-benzo[d][1,2,3]triazol-1-yl)ethanone (CAS 118933-94-1)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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