Ethyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate CAS 1559664-92-4
| CAS No. | 1559664-92-4 |
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H20O4, Ethyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-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 228.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies Ethyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate (CAS 1559664-92-4), a certified reference material (molecular formula C12H20O4, MW 228.28 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.28 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
- Methyl 2-methyl-5-propyl-1,6-dioxaspiro[2.5]octane-2-carboxylate (CAS 1559602-80-0)
- Methyl 5-ethyl-2,5-dimethyl-1,6-dioxaspiro[2.5]octane-2-carboxylate (CAS 1560138-52-4)
- Methyl 2-isopropyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate (CAS 1558689-88-5)
- But-2-ene-1,4-diyl dibutyrate (CAS 1572-84-5)
- O,O,O-Tripropyl thiophosphate (CAS 2272-08-4)
- 4,6-Diamino-1-methyl-1,3,5-triazin-2(1H)-one (CAS 127480-12-0)
- 5-Amino-3-(3-methyl-2-thienyl)-1H-1,2,4-triazole (CAS 1016690-26-8)
- 4-(2-Methylallyl)benzonitrile (CAS 97780-97-7)
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- 4-((2-Methylfuran-3-yl)thio)nonan-5-one (CAS 61295-50-9)
- 3-(Difluoromethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 477871-44-6)
- 2-Bromo-5-sulfamoylthiophene-3-carboxylic acid (CAS 938066-15-0)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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