1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one CAS 618074-93-4
| CAS No. | 618074-93-4 |
| Molecular Formula | C26H31FN2O4 |
| Molecular Weight | 454.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 618074-93-4), molecular formula C26H31FN2O4 and molecular weight 454.53 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one (C26H31FN2O4) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-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 | C26H31FN2O4 |
| Molecular Weight | 454.53 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Diethylamino Standards
- 1-(2-(Diethylamino)ethyl)-4-(3,4-dimethoxybenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1H-pyrrol-2(5H)-one (CAS 618080-95-8)
- 1-(2-(Diethylamino)ethyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-09-2)
- 1-(2-(Diethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one (CAS 618074-77-4)
- N-(5-(diethylamino)pentan-2-yl)-2-(2-(5-nitrofuran-2-yl)vinyl)quinoline-4-carboxamide (CAS 70762-66-2)
- 7,7-Bis(4-(diethylamino)-2-methylphenyl)furo[3,4-b]pyrazin-5(7H)-one (CAS 50668-35-4)
- Methyl 2-(2-(3-(diethylamino)-1-oxo-1H-benzo[f]chromen-2-yl)ethyl)-6-methoxybenzoate (CAS 365542-83-2)
- 6'-(Diethylamino)-2'-(phenylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 29512-46-7)
- 7-(Diethylamino)-3-((4-ethylphenyl)sulfonyl)-6-fluoro-1-propylquinolin-4(1H)-one (CAS 892770-39-7)
Recommended Standards
- [(2R,3R)-2-(benzyloxymethyl)-4,4-difluoro-5-methylsulfonyloxy-tetrahydrofuran-3-yl] benzoate (CAS 1583260-44-9)
- 2-((6-(Tert-butyl)-3-cyano-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinolin-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 664999-26-2)
- Pimitespib, >98% (HPLC) (CAS 1260533-36-5)
- 3-Amino-6-(tert-butyl)-N-(thiazol-2-yl)-4-(trifluoromethyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 664999-41-1)
- 2-MEthoxy-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin HCl (CAS 1820619-84-8)
- 3-Cyclohexylpropane-1-sulfonyl chloride (CAS 195053-79-3)
- 1,5-Bis(2-(diethylamino)ethoxy)anthracene-9,10-dione (CAS 88476-73-7)
- 2-(Boc-amino)-2-(4-pyridyl)ethanol (CAS 1882443-99-3)
- (3-Methyl-5-nitro-1-benzofuran-2-yl)(phenyl)methanone (CAS 400076-05-3)
- 1-Allyl-3-methyl-1H-pyrazole-4-carbaldehyde 2612AF 899709-47-8 C8H10N2O (CAS 899709-47-8)
- (2-Methoxypyrimidin-4-yl)methanol (CAS 38696-25-2)
- 2-(4-Hydroxyphenyl)benzo[d]oxazol-6-ol (CAS 139407-74-2)
- (((1-(Bromomethyl)-3-methylcyclohexyl)oxy)methyl)benzene (CAS 1409639-90-2)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
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