1-Propyl-4-((4-((1s,4r)-4-propylcyclohexyl)phenyl)ethynyl)benzene CAS 100558-53-0
| CAS No. | 100558-53-0 |
| Molecular Formula | C26H32 |
| Molecular Weight | 344.53 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.
1-Propyl-4-((4-((1s,4r)-4-propylcyclohexyl)phenyl)ethynyl)benzene (CAS 100558-53-0) is a high-purity analytical reference standard with the molecular formula C26H32 and a molecular weight of 344.53 g/mol.
Based on its molecular formula C26H32, 1-Propyl-4-((4-((1s,4r)-4-propylcyclohexyl)phenyl)ethynyl)benzene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 1-Propyl-4-((4-((1s,4r)-4-propylcyclohexyl)phenyl)ethynyl)benzene 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 | C26H32 |
| Molecular Weight | 344.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Recommended Standards
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- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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