3-(4-Chlorobenzoyl)-4-(2-fluorophenyl)-1-phenylpyrrolidine CAS 343374-90-3
| CAS No. | 343374-90-3 |
| Molecular Formula | C23H19ClFNO |
| Molecular Weight | 379.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(4-Chlorobenzoyl)-4-(2-fluorophenyl)-1-phenylpyrrolidine (CAS 343374-90-3) is a high-purity analytical reference standard with the molecular formula C23H19ClFNO and a molecular weight of 379.85 g/mol.
Based on its molecular formula C23H19ClFNO, 3-(4-Chlorobenzoyl)-4-(2-fluorophenyl)-1-phenylpyrrolidine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 379.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3-(4-Chlorobenzoyl)-4-(2-fluorophenyl)-1-phenylpyrrolidine 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 | C23H19ClFNO |
| Molecular Weight | 379.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzoyl Standards
- N'-(4-chlorobenzoyl)-3-(1H-pyrrol-1-yl)benzofuran-2-carbohydrazide (CAS 866040-18-8)
- 6-(3-Chlorobenzoyl)-2-phenyl-5-(trifluoromethyl)pyridazin-3(2H)-one (CAS 478043-61-7)
- (2E)-3-[4-(3-Chlorobenzoyl)-1-methyl-1H-pyrrol-2-yl]-2-[5-(dimethylamino)-1,3,4-oxadiazol-2-yl]prop-2-enenitrile (CAS 338978-23-7)
- N'-(3-chlorobenzoyl)thieno[2,3-b]quinoline-2-carbohydrazide (CAS 478079-50-4)
- 3-[1-(4-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775454-98-2)
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Recommended Standards
- Bisacodyl Impurity 23 (CAS CATO-C4X-203723)
- 3-(7-Chloro-1-(methylthio)-5-oxo-[1,2,4]triazolo[4,3-a]quinazolin-4(5H)-yl)-N-isopropylpropanamide (CAS 1115967-07-1)
- Vonoprazan Impurity 242 (CAS CATO-C4X-1020242)
- (9H-Fluoren-9-yl)methyl (3-(chlorosulfonyl)propyl)carbamate (CAS 1189357-51-4)
- 2-Bromo-4-cyano-5-hydroxybenzoic acid (CAS 1804381-46-1)
- 4-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-2-nitrobenzaldehyde 1779127-44-4 (CAS 1779127-44-4)
- 2-{2,4,6-trimethyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridin-5-yl}acetic acid (CAS 1258641-03-0)
- 2-(Difluoromethyl)-4-iodopyridine-6-methanol (CAS 1804485-51-5)
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- Methyl (4-(2-((2-carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate (CAS 946236-45-9)
- 2-Methyl-7-phenylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 102146-00-9)
- 6-Methyl-2,3,4,9-tetrahydro-1h-carbazol-2-amine (CAS 1706459-08-6)
- (2S,4S)-4-((tert-Butoxycarbonyl)amino)-1-methylpyrrolidine-2-carboxylic acid hydrate (CAS 1609388-31-9)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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