Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate CAS 234107-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 234107-51-8 |
| Molecular Formula | C8H9ClO3S2 |
| Molecular Weight | 252.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 2-(5-chlorothiophen-2-yl)ethene-1-sulfonate (CAS 234107-51-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9ClO3S2. Molecular weight: 252.74 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S2 |
| Molecular Weight | 252.74 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.) | 2023 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- N-((5-chlorothiophen-2-yl)methyl)-2-(pyridin-2-yl)ethan-1-amine (CAS 1021003-31-5)
- [(5-Chlorothiophen-2-yl)(pyridin-3-yl)methyl](ethyl)amine (CAS 1154233-62-1)
- 2-(5-Chlorothiophen-2-yl)-3h,4h,5h,6h,7h-cyclopenta[d]pyrimidin-4-one (CAS 1251200-68-6)
- 1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1197757-33-7)
- 2-[(5-chlorothiophen-2-yl)methanesulfonyl]acetic acid (CAS 851175-94-5)
- 2-(5-Chlorothiophen-2-yl)-1,3-thiazolidine-4-carboxylic acid, mixture of diastereomers (CAS 1218116-94-9)
- 4-(5-Chlorothiophen-2-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 242143-41-5)
- 1-(5-Chlorothiophen-2-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 326-73-8)
Recommended Standards
- Ethyl 2-(3-(4-chlorophenyl)cyclobutyl)acetate (CAS 2120938-29-4)
- Ethyl 4-amino-2-((chloromethyl)thio)thiazole-5-carboxylate (CAS 845879-10-9)
- 8-(4-Chlorophenyl)-1,4-dioxaspiro[4.5]decane (CAS 25253-51-4)
- 2-[5-(trifluoromethyl)pyridin-2-yl]ethan-1-amine (CAS 885277-36-1)
- 3-(4-Chlorophenyl)-5-trifluoromethylbenzoic acid (CAS 1261964-03-7)
- 2-Amino-3-(2-chloro-5-(trifluoromethyl)phenyl)propanoic acid (CAS 64134-20-9)
- 6-Chloropyridine-3,4-diamine trihydrochloride (CAS 2604-40-2)
- N-(3,5-Bis(trifluoromethyl)phenyl)-5-methylisoxazole-4-carboxamide (CAS 61643-24-1)
- 1-azido-2,4-dichlorobenzene (CAS 1965-25-9)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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