1,4-Bis(4-methylfuran-2-yl)cyclohexane CAS 68769-11-9
| CAS No. | 68769-11-9 |
| Molecular Formula | C16H20O2 |
| Molecular Weight | 244.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Bis(4-methylfuran-2-yl)cyclohexane (CAS 68769-11-9) is a high-purity analytical reference standard with the molecular formula C16H20O2 and a molecular weight of 244.33 g/mol.
Based on its molecular formula C16H20O2, 1,4-Bis(4-methylfuran-2-yl)cyclohexane contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.33 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).
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), 1,4-Bis(4-methylfuran-2-yl)cyclohexane 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 | C16H20O2 |
| Molecular Weight | 244.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Bis Standards
- (4-Butyl-5-methylfuran-2-yl)(phenyl)methanol (CAS 944670-65-9)
- 3-(2-Methylfuran-3-yl)-2-(methylthio)benzofuran (CAS 88674-03-7)
- 3-(5-Methylfuran-2-yl)-6-(piperazin-1-yl)pyridazine (CAS 1354916-71-4)
- 2-(2-Methylfuran-3-carboxamido)benzoic acid (CAS 29550-94-5)
- 2-(3-Methylfuran-2-carboxamido)benzoic acid (CAS 424809-74-5)
- 2-(5-Methylfuran-2-carboxamido)benzoic acid (CAS 423729-45-7)
- 2-(5-Methylfuran-3-carboxamido)benzoic acid (CAS 507463-78-7)
- 2-(n-Methylfuran-2-amido)benzoic acid (CAS 67735-53-9)
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