6,6-Bis(ethoxycarbonyl)-3,4-dimethylcyclohex-3-ene-1-carboxylic acid CAS 477862-70-7
| CAS No. | 477862-70-7 |
| Molecular Formula | C15H22O6 |
| Molecular Weight | 298.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6,6-Bis(ethoxycarbonyl)-3,4-dimethylcyclohex-3-ene-1-carboxylic acid (CAS 477862-70-7), molecular formula C15H22O6 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H22O6, 6,6-Bis(ethoxycarbonyl)-3,4-dimethylcyclohex-3-ene-1-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H22O6 |
| Molecular Weight | 298.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
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- tert-Butyl 3-(4-iodo-1H-pyrazol-1-yl)azetidine-1-carboxylate (CAS 951259-19-1)
- Latamoxef Impurity 38 (CAS CATO-C4X-179838)
- 6-Bromo-2,2-diethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 149456-23-5)
- 3-(2,3-Dihydrobenzofuran-5-yl)-1H-pyrazole (CAS 1005923-72-7)
- 1-Butyl-3-(3-methoxyphenyl)urea (CAS 195133-27-8)
- 2-(5-Cyclopropyl-3-(difluoromethyl)-1H-pyrazol-1-yl)acetic acid (CAS 1002032-66-7)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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