2-(4-Chlorophenyl)-1-(2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl)ethan-1-one CAS 320423-68-5
| CAS No. | 320423-68-5 |
| Molecular Formula | C23H20ClFO |
| Molecular Weight | 366.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Chlorophenyl)-1-(2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl)ethan-1-one is closely related to a steroid core, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-Chlorophenyl)-1-(2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl)ethan-1-one (CAS 320423-68-5), molecular formula C23H20ClFO and molecular weight 366.86 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-Chlorophenyl)-1-(2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl)ethan-1-one (C23H20ClFO) contains a steroid core, a hydroxyl group, an ether linkage, fluorine/chlorine 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Chlorophenyl)-1-(2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl)ethan-1-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 | C23H20ClFO |
| Molecular Weight | 366.86 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Chlorophenyl Standards
- 1-((4-Chlorophenyl)sulfonyl)-4-(2-methoxyphenyl)piperazine (CAS 259683-39-1)
- 1-[(4-Chlorophenyl)methyl]-4-(methylsulfanyl)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478042-79-4)
- 1-Benzyl-6-(4-chlorophenyl)-4-(methylsulfanyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 478042-93-2)
- 4-(4-Chlorophenyl)-2-((4-methoxybenzyl)thio)nicotinonitrile (CAS 339103-68-3)
- N-(4-(4-Chlorophenyl)-3-(furan-2-ylmethyl)thiazol-2(3H)-ylidene)aniline (CAS 374092-82-7)
- 2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 864919-59-5)
- 5-((4-Chlorophenyl)sulfonyl)-N,N-dimethyl-4-(pyrrolidin-1-yl)pyrimidin-2-amine (CAS 339106-21-7)
- 1-(1-(4-Chlorophenyl)-2-methyl-1H-indol-3-yl)-2-(piperidin-1-yl)ethanone (CAS 1410806-62-0)
Recommended Standards
- 2-(4-Chloro-phenoxy)-5-(piperidine-1-sulfonyl)-phenylamine (CAS 734546-73-7)
- 5-(4-Methylpiperidine-1-carboxamido)naphthalene-1-sulfonyl chloride (CAS 728864-80-0)
- 5-Butylamino-naphthalene-1-sulfonyl chloride (CAS 728864-95-7)
- 1-(2-Chlorobenzyl)-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478043-00-4)
- (2,4-Dichlorophenyl)-N-(tetrahydro-2-furanylmethyl)methanamine hydrochloride (CAS 1048649-16-6)
- 3-Bromo-5-fluoro-N-methylaniline (CAS 1369880-72-7)
- 3,3'-(Hydrazine-1,2-diylidenebis(methaneylylidene))diphenol (CAS 18428-76-7)
- 4-Bromo-5-(difluoromethyl)-2-(trifluoromethyl)nicotinic acid (CAS 1804465-31-3)
- Methyl (3R,4R)-1-benzyl-4-((tert-butoxycarbonyl)amino)pyrrolidine-3-carboxylate (CAS 1932210-14-4)
- 2-Chloro-4-formylthiazole (CAS 5198-79-8)
- 4-((((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)methyl)-2-methoxyphenol hydrochloride (CAS 1856062-28-6)
- Tert-butyl 5-(hydroxymethyl)-1H-indazole-1-carboxylate (CAS 1245648-89-8)
- 3,5-Dimethyl-4-{[(4-nitrophenyl)sulfanyl]methyl}-1,2-oxazole (CAS 303985-26-4)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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