Ethyl 2-oxothiane-3-carboxylate CAS 4547-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4547-45-9 |
| Molecular Formula | C8H12O3S |
| Molecular Weight | 188.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-oxothiane-3-carboxylate (CAS 4547-45-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H12O3S. Molecular weight: 188.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H12O3S |
| Molecular Weight | 188.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 2-methyl-4-oxotetrahydrothiophene-3-carboxylate (CAS 20688-05-5)
- Ethyl 3-Oxotetrahydrothiopyran-2-carboxylate (CAS 58509-73-2)
- Ethyl 2-(4-fluorocyclohexyl)acetate (CAS 2120797-33-1)
- 2-Bromopropan-1-amine Hydrobromide (CAS 2403-33-0)
- Methyl 2-(3-(trifluoromethyl)phenyl)thiazole-5-carboxylate (CAS 1018975-69-3)
- 8-Oxo-6-oxabicyclo[3.2.1]Octane-3-carboxylic acid (CAS 1384430-10-7)
- 1-(3,5-Difluoro-2-hydroxyphenyl)-2,2-dimethylpropan-1-one (CAS 1247862-35-6)
- Isoquinolin-5-ylboronic acid (CAS 371766-08-4)
- 2-(tert-Butoxycarbonylamino)-5-methyl-benzoic acid (CAS 669713-60-4)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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