4-(4-(Allyloxy)benzoyl)-5-(4-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one CAS 618074-06-9
| CAS No. | 618074-06-9 |
| Molecular Formula | C26H21FN2O4 |
| Molecular Weight | 444.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-(4-(Allyloxy)benzoyl)-5-(4-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618074-06-9), molecular formula C26H21FN2O4 and molecular weight 444.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H21FN2O4, 4-(4-(Allyloxy)benzoyl)-5-(4-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-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 444.45 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H21FN2O4 |
| Molecular Weight | 444.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Allyloxy Standards
- 4-(4-(Allyloxy)benzoyl)-5-(3-fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618074-08-1)
- (R)-2-(((Allyloxy)carbonyl)amino)-3-(tritylthio)propanoic acid (CAS 96865-72-4)
- 8-(Allyloxy)-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7-pentadecafluorooctane (CAS 812-72-6)
- 4-(4-(Allyloxy)benzoyl)-5-(4-(tert-butyl)phenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 618074-25-2)
- 4-(4-(Allyloxy)benzoyl)-5-(4-chlorophenyl)-1-(furan-2-ylmethyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618077-28-4)
- 4-(4-(Allyloxy)benzoyl)-3-hydroxy-1-(2-methoxyethyl)-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618077-32-0)
- 4-(4-(Allyloxy)benzoyl)-3-hydroxy-5-(4-isopropylphenyl)-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 618077-36-4)
- 4-(4-(Allyloxy)benzoyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1-(3-methoxypropyl)-1H-pyrrol-2(5H)-one (CAS 618077-22-8)
Recommended Standards
- 6-(Bis(4-methoxybenzyl)amino)-4-methyl-3-(trifluoromethyl)picolinaldehyde (CAS 2812580-23-5)
- 4-(2-Methoxyphenyl)-2-(4-(2-methoxyphenyl)piperazin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 686725-20-2)
- Fmoc-Trp(4-F)-OH (CAS 2244532-65-6)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(7-fluoro-1H-indol-3-yl)propanoic acid (CAS 1956434-65-3)
- Ethyl 2-methylenepentanoate (CAS 3550-06-9)
- 5-(3,5-Difluorophenyl)-2-furancarboxylic acid (CAS 1094322-50-5)
- 3-Chloro-N-hydroxyisonicotinimidamide (CAS 411222-41-8)
- Methyl 3-(4-chlorophenyl)bicyclo[1.1.1]Pentane-1-carboxylate (CAS 131515-52-1)
- tert-Butyl (2-(5-bromo-2-methyl-1H-indol-3-yl)ethyl)carbamate (CAS 910442-97-6)
- (1S,3s)-3-((tert-butoxycarbonyl)amino)-1-methylcyclobutane-1-carboxylic acid (CAS 2231665-99-7)
- (S)-SW IV-52 (CAS 846550-95-6)
- Darolutamide Impurity 12 (CAS 2415967-06-3)
- Butyl[(5-methylfuran-2-yl)methyl]amine hydrochloride (CAS 858796-68-6)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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