Ethyl 3-(1-methylcyclopropyl)-3-oxopropanoate CAS 32249-37-9
| CAS No. | 32249-37-9 |
| Molecular Formula | C9H14O3 |
| Molecular Weight | 170.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(1-methylcyclopropyl)-3-oxopropanoate (CAS 32249-37-9) is a high-purity analytical reference standard with the molecular formula C9H14O3 and a molecular weight of 170.21 g/mol.
Based on its molecular formula C9H14O3, Ethyl 3-(1-methylcyclopropyl)-3-oxopropanoate 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 170.21 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.
CATO manufactures Ethyl 3-(1-methylcyclopropyl)-3-oxopropanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H14O3 |
| Molecular Weight | 170.21 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.) | 1966 |
Related Ethyl Standards
- Ethyl 3-(2-methylcyclopropyl)-3-oxopropanoate (CAS 56745-64-3)
- 3-[(2-methylcyclopropyl)formamido]propanoic acid (CAS 926238-26-8)
- N-(1-methylcyclopropyl)tetrahydrofuran-2-carboxamide (CAS 1384570-16-4)
- N-(2-(1-methylcyclopropyl)ethyl)thietan-3-amine (CAS 1849350-49-7)
- (1-methylcyclopropyl)methanesulfonyl chloride (CAS 1314903-62-2)
- 6-methyl-1-(2-methylcyclopropyl)-1,4-diazepane (CAS 1249677-70-0)
- (2-Methylcyclopropyl)(piperazin-1-yl)methanone (CAS 840491-31-8)
- 1,3-Bis(1-methylcyclopropyl)urea (CAS 2044706-57-0)
Recommended Standards
- Ethyl 3-((2-cyanoethyl)amino)propanoate (CAS 408507-47-1)
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- Ethyl 2-oxabicyclo[4.1.0]heptane-7-carboxylate (CAS 72229-08-4)
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- (1S,2S,4S,6R)-2-Hydroxy-4,6-dimethylcyclohexane-1-carbaldehyde (CAS 600726-43-0)
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