1-Ethyl-4-((4-hexylphenyl)ethynyl)benzene CAS 117923-34-9
| CAS No. | 117923-34-9 |
| Molecular Formula | C22H26 |
| Molecular Weight | 290.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C22H26, 1-Ethyl-4-((4-hexylphenyl)ethynyl)benzene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.44 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).
1-Ethyl-4-((4-hexylphenyl)ethynyl)benzene (CAS 117923-34-9), molecular formula C22H26 and molecular weight 290.44 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Ethyl-4-((4-hexylphenyl)ethynyl)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H26 |
| Molecular Weight | 290.44 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
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- N-Ethyl-N-(pyrrolidin-2-ylmethyl)ethanamine dihydrochloride (CAS 1220027-24-6)
- Methyl 2,6-bis(benzyloxy)benzoate (CAS 25983-51-1)
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- 2-Chloro-4-methoxy-6-(piperidin-1-yl)-1,3,5-triazine (CAS 5097-48-3)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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