5-(4-Bromophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one CAS 618073-90-8
| CAS No. | 618073-90-8 |
| Molecular Formula | C24H18BrFN2O3 |
| Molecular Weight | 481.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, 5-(4-Bromophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 481.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-(4-Bromophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-90-8) is a high-purity analytical reference standard with the molecular formula C24H18BrFN2O3 and a molecular weight of 481.31 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.
CATO manufactures 5-(4-Bromophenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H18BrFN2O3 |
| Molecular Weight | 481.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(4-methoxyphenyl)ethanone (CAS 477330-83-9)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(3-methoxyphenyl)ethanone (CAS 477330-29-3)
- 7-(4-Bromophenyl)-2-(4-(m-tolyl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1242913-08-1)
- 6-((4-Bromophenyl)amino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 7357-33-7)
- Tris(2-bromophenyl)amine (CAS 67242-18-6)
- 2-(4-Bromophenyl)-6,7-dichloro-4-(4-chlorophenyl)phthalazin-1(2H)-one (CAS 478066-03-4)
- 1-(4-((4-Bromophenyl)thio)-3-nitrophenyl)-N-(3,5-dichlorophenyl)methanimine (CAS 297150-32-4)
- 8-(4-Bromophenyl)-hexahydro-4-pentyl-4H-benzo[ij]cyclopenta[b]quinolizine-2-carboxylic acid (CAS 312713-60-3)
Recommended Standards
- (5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 4-bromobenzoate (CAS 318289-24-6)
- 2-Chloro-5-(5-((4-chlorobenzyl)thio)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 680216-98-2)
- (3,4-Dichlorophenyl)(3-(((3-(trifluoromethyl)phenyl)thio)methyl)benzofuran-2-yl)methanone (CAS 400082-38-4)
- 6-Chloro-3-(4-chlorophenyl)-2,4-bis(2-fluorophenyl)-3,4-dihydroquinazolin-4-ol (CAS 77549-03-2)
- Ethyl 5-((4-nitrobenzoyl)oxy)-2-phenylbenzofuran-3-carboxylate (CAS 6239-99-2)
- (E)-1-(3-Bromoprop-1-en-1-yl)-4-chlorobenzene (CAS 60691-90-9)
- 2-Amino-6-(bromomethyl)-4-(difluoromethyl)nicotinaldehyde (CAS 1804461-00-4)
- potassium 2-(2,5-dimethyl-1H-pyrrol-1-yl)-3-(1H-indol-3-yl)propanoate (CAS 1214671-07-4)
- Ethyl 1-amino-2,3-dihydro-1H-indene-1-carboxylate (CAS 119511-77-2)
- Tolvaptan Impurity 43 (CAS CATO-C4X-195543)
- 4-(2-(3,4-Difluorophenyl)thiazol-4-yl)phenol (CAS 1421263-04-8)
- Tert-butyl 4-(cyclobutanecarboxamido)piperidine-1-carboxylate (CAS 1197980-74-7)
- 2-Methyl-7-(trifluoromethyl)quinoline (CAS 324-32-3)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
Why CATO?
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