3-(Methoxycarbonyl)-2,2,3-trimethylcyclopentane-1-carboxylic acid CAS 306935-16-0
| CAS No. | 306935-16-0 |
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Methoxycarbonyl)-2,2,3-trimethylcyclopentane-1-carboxylic acid (CAS 306935-16-0), molecular formula C11H18O4 and molecular weight 214.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H18O4, 3-(Methoxycarbonyl)-2,2,3-trimethylcyclopentane-1-carboxylic acid 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 214.26 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.
Physical & Chemical Properties
| Molecular Formula | C11H18O4 |
| Molecular Weight | 214.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
Related Methoxycarbonyl Standards
- 4-(Methoxycarbonyl)-1,4-dimethylcyclohexanecarboxylic acid (CAS 1960487-45-9)
- 3-(Methoxycarbonyl)-1,2,2-trimethylcyclopentane-1-carboxylic acid (CAS 306935-15-9)
- cis-4-(Methoxycarbonyl)-1,4-dimethylcyclohexanecarboxylic acid (CAS 2762044-47-1)
- 1-(Methoxycarbonyl)-2-oxabicyclo[2.2.2]octane-4-carboxylic acid (CAS 1801203-48-4)
- 4-(Methoxycarbonyl)-2-oxabicyclo[2.2.2]Octane-1-carboxylic acid (CAS 2375195-27-8)
- 2-{[4-(methoxycarbonyl)-1,3-oxazol-5-yl]methoxy}acetic acid (CAS 1909326-94-8)
- N-Methoxycarbonyl Vigabatrin Ethyl Ester (CAS 1346600-22-3)
- 2-(methoxycarbonyl)-2-azabicyclo[2.2.2]octane-6-carboxylic acid (CAS 1824160-36-2)
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