4-(Cyclopentyloxy)thiophene-2-carboxylic acid CAS 1520354-95-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1520354-95-3 |
| Molecular Formula | C10H12O3S |
| Molecular Weight | 212.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Cyclopentyloxy)thiophene-2-carboxylic acid (CAS 1520354-95-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12O3S. Molecular weight: 212.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H12O3S |
| Molecular Weight | 212.27 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.) | 1992 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 3-(5-ethylthiophen-2-yl)-3-oxopropanoate (CAS 1516691-05-6)
- 1,2,3,4-tetrahydroisoquinoline-2-sulfonamide (CAS 15211-62-8)
- 5,6,7,8-Tetrahydroquinoline-8-sulfonamide (CAS 1509253-24-0)
- 3-(5-Ethoxycarbonyl-2-furanyl)-2-methyl-1-propene (CAS 951886-46-7)
- tert-Butyl hept-6-en-1-ylcarbamate (CAS 284670-71-9)
- 4-(2-Chlorophenyl)thiomorpholine-3,5-dione (CAS 338421-18-4)
- 1-(4-Ethylcyclohexyl)-5-methylpyrrolidin-2-one (CAS 764717-98-8)
- tert-Butyl ((1R,2R)-2-amino-3,3-difluorocyclohexyl)carbamate (CAS 1109284-37-8)
- Ethyl 4-(methoxy(methyl)amino)-4-oxobutanoate (CAS 1027887-00-8)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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