Methyl 5-ethyl-2-isopropyl-1-oxaspiro[2.4]heptane-2-carboxylate CAS 1558828-74-2
| CAS No. | 1558828-74-2 |
| Molecular Formula | C13H22O3 |
| Molecular Weight | 226.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 226.31 g/mol gives Methyl 5-ethyl-2-isopropyl-1-oxaspiro[2.4]heptane-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 5-ethyl-2-isopropyl-1-oxaspiro[2.4]heptane-2-carboxylate (CAS 1558828-74-2), a certified reference material (molecular formula C13H22O3, MW 226.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H22O3, Methyl 5-ethyl-2-isopropyl-1-oxaspiro[2.4]heptane-2-carboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H22O3 |
| Molecular Weight | 226.31 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1992 |
Recommended Standards
- 4,5-Dihydroblumenol A (CAS 155418-97-6)
- Ethyl 2,5-diethyl-1-oxaspiro[2.4]heptane-2-carboxylate (CAS 1559053-09-6)
- Ethyl 2-ethyl-1-oxaspiro[2.6]nonane-2-carboxylate (CAS 1539143-20-8)
- Methyl 6-ethyl-2-methyl-1-oxaspiro[2.6]nonane-2-carboxylate (CAS 1559251-73-8)
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