(E)-2,4-di-tert-butyl-6-((4-fluorobenzylidene)amino)phenol CAS 364051-09-2
| CAS No. | 364051-09-2 |
| Molecular Formula | C21H26FNO |
| Molecular Weight | 327.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H26FNO, (E)-2,4-di-tert-butyl-6-((4-fluorobenzylidene)amino)phenol 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 327.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(E)-2,4-di-tert-butyl-6-((4-fluorobenzylidene)amino)phenol (CAS 364051-09-2) is a high-purity analytical reference standard with the molecular formula C21H26FNO and a molecular weight of 327.44 g/mol.
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), (E)-2,4-di-tert-butyl-6-((4-fluorobenzylidene)amino)phenol 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 | C21H26FNO |
| Molecular Weight | 327.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (E)-(1-{2-[4-(propan-2-yl)phenyl]cyclopropyl}ethylidene)amino thiophene-2-carboxylate (CAS 338392-44-2)
- 1-Ethyl-2-[(1E)-(1-ethyl-2(1H)-quinolinylidene)methyl]quinolinium (CAS 64496-43-1)
- (4-Methoxyphenyl)(2-(thiomorpholinomethyl)phenyl)methanone (CAS 898781-52-7)
- 1-Ethyl-2-[(1-ethyl-2(1H)-quinolinylidene)methyl]quinolinium (CAS 20766-49-8)
- (4-(Bromomethyl)benzyl)triphenylphosphonium bromide (CAS 14366-74-6)
- 2-Chloro-5H-pyrrolo[2,3-b]pyrazine (CAS 889447-19-2)
- Ethyl 4-amino-1-methyl-1H-indole-2-carboxylate (CAS 91119-15-2)
- 1-(Bromomethyl)-3-methylcyclohexane (CAS 1427380-37-7)
- 1-[(2-Chloro-6-fluorophenyl)methoxy]imidazolidine-2,4,5-trione (CAS 339103-96-7)
- 1-Chloro-2-ethyl-3-methylbenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 305334-58-1)
- 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1909335-81-4)
- [2-(difluoromethoxy)-3-fluorophenyl]methanol (CAS 1242257-84-6)
- 2-[5-(3-Methoxybenzyl)-1,3-oxazol-2-yl]piperidine dihydrochloride (CAS 1993054-84-4)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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