(1R,3S)-1,3-Cyclohexanedicarboxylic Acid 1-Ethylester CAS 227783-08-6
| CAS No. | 227783-08-6 |
| Molecular Formula | C10H16O4 |
| Molecular Weight | 200.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1R,3S)-1,3-Cyclohexanedicarboxylic Acid 1-Ethylester (CAS 227783-08-6), molecular formula C10H16O4 and molecular weight 200.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1R,3S)-1,3-Cyclohexanedicarboxylic Acid 1-Ethylester (C10H16O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 200.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (1R,3S)-1,3-Cyclohexanedicarboxylic Acid 1-Ethylester 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 | C10H16O4 |
| Molecular Weight | 200.23 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.) | 2022 |
Recommended Standards
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- (1R,2S,4R)-4-(Methoxycarbonyl)-2-methylcyclohexane-1-carboxylic acid (CAS 2222709-29-5)
- (2R,4S)-2-(tert-butyl)-6-oxohexahydropyrimidine-4-carboxylic acid (CAS 747376-89-2)
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- 3660-09-1 1,4-Diaminobutan-2-one dihydrochloride EINECS 222-914-0 (CAS 3660-09-1)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-3-sulfonamide (CAS 1096270-51-7)
- cis-2-Fluoro-[1,1-bi(cyclopropane)]-1-carboxylic acid (CAS 1706430-81-0)
- thieno[3,2-b]thiophene-2-boronic acid (CAS 160032-40-6)
- cis-4-[2-(4-Iodophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-67-9)
- (2-(Difluoromethoxy)-3-methylphenyl)(pyridin-4-yl)methanone (CAS 1261458-89-2)
- 4-Methyl-2-(1-methylpyrrolidin-3-yl)phenol (CAS 1588508-79-5)
- 5-Iodo-1,3-dihydro-2H-benzo[d]imidazole-2-thione (CAS 126174-81-0)
- Peptide Impurity 27 (CAS 1350456-68-6)
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