Ethyl 3-hydroxythiophene-2-carboxylate CAS 2158-88-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2158-88-5 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-hydroxythiophene-2-carboxylate (CAS 2158-88-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8O3S. Molecular weight: 172.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1957 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 4-hydroxythiophene-3-carboxylate (CAS 1006-44-6)
- ethyl 4-hydroxythiophene-2-carboxylate (CAS 133019-68-8)
- Ethyl 5-hydroxythiophene-2-carboxylate (CAS 7210-60-8)
- Methyl 5-hydroxythiophene-2-carboxylate (CAS 107433-27-2)
- Methyl 4-hydroxythiophene-3-carboxylate (CAS 65369-21-3)
- 5-hydroxythiophene-2-carboxylic acid (CAS 1881320-94-0)
- 3-Hydroxythiophene-2-carboxylic acid (CAS 5118-07-0)
- 4-Hydroxythiophene-2-carboxylic acid (CAS 40748-90-1)
Recommended Standards
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