5-(4-Ethoxyphenyl)thiophene-2-carboxylic acid CAS 952959-59-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 952959-59-0 |
| Molecular Formula | C13H12O3S |
| Molecular Weight | 248.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Ethoxyphenyl)thiophene-2-carboxylic acid (CAS 952959-59-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12O3S. Molecular weight: 248.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12O3S |
| Molecular Weight | 248.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(2,6-Dimethoxyphenyl)thiophene-2-carbaldehyde (CAS 887987-02-2)
- 5-(4-Methoxy-2-methylphenyl)thiophene-2-carboxylic acid (CAS 764722-92-1)
- 5-(2,4-Dimethoxyphenyl)thiophene-2-carbaldehyde (CAS 654067-71-7)
- N-(4-(2-Hydroxyethyl)phenyl)-2-(4-nitrobenzamido)benzamide (CAS 1253452-78-6)
- 2-((1-Methyl-1H-pyrazol-4-yl)methoxy)-5-nitropyridine (CAS 1171422-24-4)
- 5-Bromo-1,2,3,4-tetrahydrocarbazole (CAS 78863-98-6)
- N-(2-(2-(2-Aminoethoxy)ethoxy)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide 2,2,2-trifluoroacetate (CAS 194920-57-5)
- 7-Chloroindolizine (CAS 1537776-99-0)
- 5-Bromo-2-(piperidin-3-ylmethoxy)pyridine (CAS 1247532-03-1)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com