5-(4-Ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-4-ylmethyl)-1H-pyrrol-2(5H)-one CAS 609793-37-5
| CAS No. | 609793-37-5 |
| Molecular Formula | C26H23FN2O4 |
| Molecular Weight | 446.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(4-Ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-4-ylmethyl)-1H-pyrrol-2(5H)-one (C26H23FN2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 446.47 g/mol, it falls into the moderately-high-molecular-weight range. 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).
5-(4-Ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-4-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 609793-37-5) is a high-purity analytical reference standard with the molecular formula C26H23FN2O4 and a molecular weight of 446.47 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), 5-(4-Ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-4-ylmethyl)-1H-pyrrol-2(5H)-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 | C26H23FN2O4 |
| Molecular Weight | 446.47 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethylphenyl Standards
- 1,5-Bis((4-ethylphenyl)amino)anthracene-9,10-dione (CAS 71334-59-3)
- 5-Acetyl-4-(4-ethylphenyl)-2-((2-(4-ethylphenyl)-2-oxoethyl)thio)-6-methyl-1,4-dihydropyridine-3-carbonitrile (CAS 5691-14-5)
- N-(2-ethylphenyl)-2-((5-(4-methoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332384-86-8)
- N-(4-Ethylphenyl)-2-((5-((4-methylpiperazin-1-yl)sulfonyl)pyridin-2-yl)thio)propanamide (CAS 869356-20-7)
- N-(1-(4-ethylphenyl)-3-(4-(2-fluorophenyl)piperazin-1-yl)-3-oxopropyl)-2,2,2-trifluoroacetamide (CAS 866019-26-3)
- n-(2-Ethylphenyl)-4-methyl-5-phenyl-2-(2-phenylacetamido)thiophene-3-carboxamide (CAS 6078-91-7)
- 3-((4-Ethylphenyl)sulfonyl)-N-(thiophen-2-ylmethyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892742-76-6)
- N-(4-(4-(4-Ethylphenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-48-9)
Recommended Standards
- 2-(3,4-Difluorophenyl)-4-((3-methylbut-3-en-1-yl)oxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 890306-92-0)
- 7-(4-(2,5-Dimethyl-1H-pyrrol-1-yl)phenyl)-2-methyl-3-(3-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 865658-68-0)
- 2-(3,4-Difluorophenyl)-4-((3-methylbut-2-en-1-yl)oxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 890306-94-2)
- Ethyl3,6-dioxo-2-(triphenylphosphoranylidene)heptanoate (CAS 62251-87-0)
- 1-Cyclopropyl-N-((1-ethylpyrrolidin-2-yl)methyl)ethan-1-amine (CAS 1021000-97-4)
- 5-Chloro-2,3-dihydroxybenzaldehyde (CAS 73275-96-4)
- (S)-1-(4-(Methylthio)phenyl)ethan-1-amine hydrochloride (CAS 1206910-91-9)
- 4-Methylpiperidin-3-amine (CAS 221221-30-3)
- (5-Bromo-1-ethyl-1H-benzo[d]imidazol-2-yl)methanol (CAS 1313011-19-6)
- N-([1,1'-Biphenyl]-2-yl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 482639-76-9)
- 4-Bromo-N-pentyl-1H-pyrrole-2-carboxamide (CAS 940745-60-8)
- 4-[(Pyridin-2-yl)methyl]piperidin-4-ol dihydrochloride (CAS 1246633-15-7)
- 1-(4-bromo-3-chlorophenyl)cyclobutane-1-carbonitrile (CAS 1314658-00-8)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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