Methyl 5-(ethylthio)-3-hydroxythiophene-2-carboxylate CAS 1707581-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707581-56-3 |
| Molecular Formula | C8H10O3S2 |
| Molecular Weight | 218.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(ethylthio)-3-hydroxythiophene-2-carboxylate (CAS 1707581-56-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10O3S2. Molecular weight: 218.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10O3S2 |
| Molecular Weight | 218.29 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(2-((2-Methylcyclobutyl)methoxy)phenyl)ethanone (CAS 1707393-29-0)
- 2-(Cyclobutylmethoxy)-4,6-dimethylbenzaldehyde (CAS 1708037-52-8)
- 2-Phenyl-2-(piperidin-4-yl)acetamide (CAS 1706432-40-7)
- 6-Hydroxy-4-methyl-2-phenylquinazoline-5,8-dione (CAS 61416-93-1)
- tetraethyl (4,4'-diamino-[1,1'-biphenyl]-3,3'-diyl)bis(phosphonate) (CAS CATO-C3D-262415)
- 2-Ethyl-4-methyl-6-(phenylamino)quinazoline-5,8-dione (CAS 61416-90-8)
- 2,3,6-Trifluoro-5-nitrobenzoic acid (CAS 114151-54-1)
- 3-Pentafluoroethyloxy-pyrrolidine (CAS 1208078-44-7)
- 4-Ethyl 1-methyl piperidine-1,4-dicarboxylate (CAS 439944-43-1)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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