Diethyl thiophene-2,5-dicarboxylate CAS 61755-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61755-85-9 |
| Molecular Formula | C10H12O4S |
| Molecular Weight | 228.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl thiophene-2,5-dicarboxylate (CAS 61755-85-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12O4S. Molecular weight: 228.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H12O4S |
| Molecular Weight | 228.26 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.) | 1974 |
| Sulfur Atoms | 1 |
Related Diethyl Standards
- Diethyl thiophene-2,3-dicarboxylate (CAS 53229-46-2)
- diethyl thiophene-3,4-dicarboxylate (CAS 53229-47-3)
- Diethyl pyridazine-1,2(3H,6H)-dicarboxylate (CAS 35691-30-6)
- Diethyl 3,4-dihydro-2H-pyran-2,5-dicarboxylate (CAS 103853-11-8)
- 1,1-Diethyl 3-oxocyclopentane-1,1-dicarboxylate (CAS 180573-13-1)
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- Diethyl 2-oxocyclopentane-1,3-dicarboxylate (CAS 51657-17-1)
Recommended Standards
- 5-(Tert-butoxycarbonyl)thiophene-2-carboxylic acid (CAS 503469-83-8)
- Ethyl 2-(phenylsulfonyl)acetate (CAS 7605-30-3)
- 4-Fluoro-7-methyl-2-(pyridin-4-yl)indoline (CAS 595545-08-7)
- N-Cyclopentyl 5-bromopicolinamide (CAS 845305-91-1)
- tert-Butyl 4-formyl-3,6-dihydropyridine-1(2H)-carboxylate (CAS 1780737-34-9)
- 4-(2-Fluoro-5-methylbenzyl)piperidine (CAS 1343032-32-5)
- 6-(Pyridin-3-yl)pyridin-3-amine (CAS 35989-06-1)
- Cyclobutyl(1-methyl-1H-pyrazol-4-yl)methanamine (CAS 1152549-08-0)
- 1,4-Dimethylpyrazole-5-boronic Acid Pinacol Ester (CAS 1047644-76-7)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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