4-(4-Chlorophenyl)-2-(2,3-dimethylphenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile CAS 303984-58-9
| CAS No. | 303984-58-9 |
| Molecular Formula | C27H18ClF3N2O |
| Molecular Weight | 478.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(4-Chlorophenyl)-2-(2,3-dimethylphenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile 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.
4-(4-Chlorophenyl)-2-(2,3-dimethylphenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 303984-58-9) is a high-purity analytical reference standard with the molecular formula C27H18ClF3N2O and a molecular weight of 478.89 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 4-(4-Chlorophenyl)-2-(2,3-dimethylphenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 478.89 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H18ClF3N2O |
| Molecular Weight | 478.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
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Recommended Standards
- 5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(5-fluorothiazol-2-yl)benzenesulfonamide (CAS 1788874-30-5)
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- Isochlortetracycline (CAS 514-53-4)
- 6-Amino-7-((4-chlorophenyl)sulfonyl)-5-(4-ethoxyphenyl)-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile (CAS 691396-68-6)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(diethylamino)ethyl)-5-(4-ethoxyphenyl)-3-hydroxy-1H-pyrrol-2(5H)-one (CAS 488805-01-2)
- 2-(4-Fluorophenyl)benzo[d]oxazol-5-amine (CAS 116248-10-3)
- 4-Chloro-5-methyl-3-p-tolyl-1H-pyrazole (CAS 106365-49-5)
- Betamethasone Impurity 129 (CAS CATO-C4X-1437129)
- 5-Isopropyl-2-phenyl-1H-pyrazol-3(2H)-one (CAS 83957-86-2)
- 5-Cyclopropoxy-6-methylnicotinaldehyde (CAS 1243399-93-0)
- 3-Fluoro-4-(2-isopropylpyrrolidin-1-yl)aniline dihydrochloride (CAS 1432679-70-3)
- Ethyl 2,2-dimethyl-1,3-dioxane-5-carboxylate (CAS 82962-54-7)
- tert-Butyl (S)-(1-(2-fluorophenyl)-2-hydroxyethyl)carbamate (CAS 2226530-54-5)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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