3-((2-Methoxy-2-oxoethyl)thio)thiophene-2-carboxylic acid CAS 251096-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251096-93-2 |
| Molecular Formula | C8H8O4S2 |
| Molecular Weight | 232.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((2-Methoxy-2-oxoethyl)thio)thiophene-2-carboxylic acid (CAS 251096-93-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8O4S2. Molecular weight: 232.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8O4S2 |
| Molecular Weight | 232.28 g/mol |
| Purity | 97%+ |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-(((2-Hydroxyethyl)amino)methyl)-6-methylquinolin-2(1H)-one (CAS 483286-64-2)
- 3-((Benzyloxy)methyl)bicyclo[1.1.1]Pentane-1-carboxylic acid (CAS 2168454-56-4)
- 2-Phenyl-2,4-dihydroindeno[1,2-c]pyrazole (CAS 65103-24-4)
- N-(6,7-Dihydro-5H-pyrano[2,3-d]pyrimidin-2-yl)cyanamide (CAS 88696-62-2)
- N-(2-Methylphenyl)formamide (CAS 94-69-9)
- Crisaborole Impurity 23 (CAS CATO-C4X-202123)
- N-Isopentyl-7H-purin-6-amine (CAS 14671-28-4)
- Benzyl ((1R,3S)-3-aminocyclopentyl)carbamate (CAS 1380486-07-6)
- 2-(4-Chlorobenzyl)-4-(2-chlorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860789-85-1)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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