3-(4-Fluorobenzyl)-4-hydroxy-1-(2-methoxybenzyl)pyridin-2(1H)-one CAS 477856-10-3
| CAS No. | 477856-10-3 |
| Molecular Formula | C20H18FNO3 |
| Molecular Weight | 339.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H18FNO3, 3-(4-Fluorobenzyl)-4-hydroxy-1-(2-methoxybenzyl)pyridin-2(1H)-one 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 339.36 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.
3-(4-Fluorobenzyl)-4-hydroxy-1-(2-methoxybenzyl)pyridin-2(1H)-one (CAS 477856-10-3), molecular formula C20H18FNO3 and molecular weight 339.36 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3-(4-Fluorobenzyl)-4-hydroxy-1-(2-methoxybenzyl)pyridin-2(1H)-one 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 | C20H18FNO3 |
| Molecular Weight | 339.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorobenzyl Standards
- 2-((4-Fluorobenzyl)amino)-1-(4-fluorophenyl)-1-phenylethan-1-ol (CAS 400079-43-8)
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Recommended Standards
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- 4-((3-(Ethoxycarbonyl)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)amino)-4-oxobutanoic acid (CAS 331760-61-3)
- 6-(5-Bromothiophen-2-yl)-2,3-dihydropyridazin-3-one (CAS 54558-08-6)
- 2’-(4,4-Dimethyl-1-piperidinyl)acetophenone (CAS 262861-04-1)
- 3-Acetyl-4-methoxyquinolin-2(1H)-one (CAS 400079-79-0)
- (E)-3-(4-methoxy-2,6-dimethylphenyl)acrylic acid (CAS 161869-51-8)
- Methyl 2-benzylthiazole-4-carboxylate (CAS 36916-45-7)
- pyridazin-3-ylmethanamine;hydrochloride (CAS 1228788-25-7)
- 3-(4-ethynylphenyl)oxetan-3-ol (CAS 1678528-85-2)
- 2-amino-2-phenyl-1-(piperidin-1-yl)ethan-1-one (CAS 24153-06-8)
- N,N-dimethyl-3-(piperidin-4-yl)pyrazin-2-amine dihydrochloride (CAS 1361116-10-0)
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