1-Propoxy-4-((4-((1S,4R)-4-propylcyclohexyl)phenyl)ethynyl)benzene CAS 116903-49-2
| CAS No. | 116903-49-2 |
| Molecular Formula | C26H32O |
| Molecular Weight | 360.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Propoxy-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.
1-Propoxy-4-((4-((1S,4R)-4-propylcyclohexyl)phenyl)ethynyl)benzene (CAS 116903-49-2), molecular formula C26H32O and molecular weight 360.53 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H32O, 1-Propoxy-4-((4-((1S,4R)-4-propylcyclohexyl)phenyl)ethynyl)benzene contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 360.53 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.
Physical & Chemical Properties
| Molecular Formula | C26H32O |
| Molecular Weight | 360.53 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, DMSO |
| 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.) | 1990 |
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