5-(2-Fluorophenyl)-1-(p-tolyl)-3-(p-tolylamino)-1,5-dihydro-2H-pyrrol-2-one CAS 330646-67-8
| CAS No. | 330646-67-8 |
| Molecular Formula | C24H21FN2O |
| Molecular Weight | 372.43 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.
CATO supplies 5-(2-Fluorophenyl)-1-(p-tolyl)-3-(p-tolylamino)-1,5-dihydro-2H-pyrrol-2-one (CAS 330646-67-8), a certified reference material (molecular formula C24H21FN2O, MW 372.43 g/mol) for analytical method development and quality control.
5-(2-Fluorophenyl)-1-(p-tolyl)-3-(p-tolylamino)-1,5-dihydro-2H-pyrrol-2-one (C24H21FN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 5-(2-Fluorophenyl)-1-(p-tolyl)-3-(p-tolylamino)-1,5-dihydro-2H-pyrrol-2-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 | C24H21FN2O |
| Molecular Weight | 372.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 1-(4-Fluorophenyl)-2-hydroxy-4-[4-(2-methoxyphenyl)-1-piperazinyl]-1-butanone (CAS 51037-51-5)
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- 1-((2-Fluorophenyl)sulfonyl)-5-(3-methylbenzo[b]thiophen-2-yl)-1H-pyrazole (CAS 956782-89-1)
- N-(4-Fluorophenyl)-2-methyl-3-phenyl-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazolin-9-amine (CAS 899413-90-2)
- (4-(4-Fluorophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1251669-79-0)
- 1-(4-Fluorophenyl)-3-(furan-2-yl)-3-tosylpropan-1-one (CAS 290839-61-1)
- 2-((5-(4-Fluorophenyl)oxazol-2-yl)thio)-N-(3-methoxybenzyl)acetamide (CAS 938536-35-7)
- (E)-1-(3-(3-fluorophenyl)benzo[c]isoxazol-5-yl)-3-(p-tolylamino)prop-2-en-1-one (CAS 691873-12-8)
Recommended Standards
- 5-(4-Methoxyphenyl)-2-((phenylsulfonyl)methyl)cyclohexane-1,3-dione (CAS 306978-17-6)
- 1-(2-Methoxyethoxy)-8-((2-methoxyethyl)thio)anthracene-9,10-dione (CAS 833489-93-3)
- Tert-butyl ((4-(2-(trifluoromethyl)benzyl)piperidin-4-yl)methyl)carbamate (CAS 2197054-42-3)
- (-)-Heroin-d3 (N-methyl-d3) (CAS 219533-68-3)
- tert-Butyl (2-fluoropyridin-3-yl)carbamate (CAS 1034658-65-5)
- 2-Nitro-3-(pyrrolidin-1-yl)pyridine (CAS 1407153-35-8)
- Methyl 4-{[(5-chloro-2-hydroxyphenyl)methylidene]-amino}-3-fluorobenzoate (CAS 1296225-20-1)
- 4-Amino-3-bromo-5-nitrobenzaldehyde (CAS 914079-21-3)
- (2-Ethoxyvinyl)benzene (CAS 17655-74-2)
- 1-Bromo-4-(isopropylsulfonyl)naphthalene (CAS 1399658-79-7)
- 7-Ethyl-2,3,5,6,7,8-hexahydro-3-(3-methoxyphenyl)-2-thioxopyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 847744-39-2)
- 1-(4-Bromo-2-nitrophenyl)propan-1-one (CAS 351342-61-5)
- 2-Nitro-N-(4-(trifluoromethyl)benzyl)benzenesulfonamide (CAS 866151-87-3)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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