2-Ethoxyethyl 4-methylbenzenesulfonate CAS 17178-11-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 17178-11-9 |
| Molecular Formula | C11H16O4S |
| Molecular Weight | 244.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethoxyethyl 4-methylbenzenesulfonate (CAS 17178-11-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16O4S. Molecular weight: 244.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H16O4S |
| Molecular Weight | 244.31 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(3-Hydroxyphenyl)-1-Phenylthiourea (CAS 17073-35-7)
- 2-(P-tolylthio)nicotinamide (CAS 175135-83-8)
- N-(o-Hydroxyphenyl)-N'-phenylthiourea (CAS 17073-34-6)
- Calcium iodide (CAS 10102-68-8)
- N-(4-Amino-2-methylphenyl)-2-(4-ethylphenoxy)-propanamide (CAS 954576-09-1)
- Phenampromide-d5 Hydrochloride (CAS 1346603-67-5)
- (9H-Fluoren-9-yl)methyl (1-hydroxy-4-methylpentan-2-yl)carbamate (CAS 947137-98-6)
- (S)-(+)-2-Amino-3-cyclohexyl-1-propanol HCl (CAS 117160-99-3)
- 3,4-Dimethylthiophene-2,5-dicarboxylic acid (CAS 19799-13-4)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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