(E)-3-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-2-propenal (E)-3-[5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-pyrid-3-yl]-prop-2-enal 124863-84-9 CAS 124863-84-9
| CAS No. | 124863-84-9 |
| Molecular Formula | C27H38FNO2Si |
| Molecular Weight | 455.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C27H38FNO2Si, (E)-3-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-2-propenal (E)-3-[5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-pyrid-3-yl]-prop-2-enal 124863-84-9 contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 455.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(E)-3-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-2-propenal (E)-3-[5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-pyrid-3-yl]-prop-2-enal 124863-84-9 (CAS 124863-84-9) is a high-purity analytical reference standard with the molecular formula C27H38FNO2Si and a molecular weight of 455.68 g/mol.
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 (E)-3-[5-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-4-(4-fluorophenyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-2-propenal (E)-3-[5-tert-Butyldimethylsilyloxymethyl-2,6-diisopropyl-4-(4-fluorophenyl)-pyrid-3-yl]-prop-2-enal 124863-84-9 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 | C27H38FNO2Si |
| Molecular Weight | 455.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (4<I>S</I>)-(+)-4-[4-(tert-butyl)phenyl]-α-[(4<I>S</I>)-4-[4- (tert-butyl)phenyl]-2-oxazolidinylidene]-2-oxazolineacetonitrile (CAS 1217481-09-8)
- Resmetirom Impurity 101 (CAS CATO-C4X-2912101)
- Dehydroxy Terfenadine (CAS 1632048-95-3)
- Di-tert-butyl 9-((tert-butyldimethylsilyl)oxy)-6-azaspiro[3.5]Nonane-2,6-dicarboxylate (CAS 2387601-34-3)
- 1-(Isopropoxycarbonyl)-2,3-dihydro-1H-pyrrolizine-7-carboxylic acid (CAS 66635-70-9)
- 2-(Difluoromethyl)-6-methoxynaphthalene (CAS 1261468-45-4)
- 1-(Boc-aminomethyl)-2-azabicyclo[3.1.1]heptane (CAS 1392804-11-3)
- 2-(4-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1805266-42-5)
- Aceclidine Impurity 2 (CAS 59653-42-8)
- 4-(Chloromethyl)-5-methyl-1-phenyl-1H-pyrazole (CAS 728913-75-5)
- 4-[5-Ethyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoic acid (CAS 1855890-02-6)
- Methyl 6-Chloro-2-methylnicotinate (CAS 851759-19-8)
- 2-(1H-pyrazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1186115-51-4)
- Neuropeptide FF (CAS 99566-27-5)
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