4-(2,6-Dichlorophenyl)-2-methyl-6-[(E)-2-{[4-(trifluoromethoxy)phenyl]amino}ethenyl]pyridine-3,5-dicarbonitrile CAS 303148-23-4
| CAS No. | 303148-23-4 |
| Molecular Formula | C23H13Cl2F3N4O |
| Molecular Weight | 489.28 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/chlorine substitution, 4-(2,6-Dichlorophenyl)-2-methyl-6-[(E)-2-{[4-(trifluoromethoxy)phenyl]amino}ethenyl]pyridine-3,5-dicarbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 489.28 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.
4-(2,6-Dichlorophenyl)-2-methyl-6-[(E)-2-{[4-(trifluoromethoxy)phenyl]amino}ethenyl]pyridine-3,5-dicarbonitrile (CAS 303148-23-4), molecular formula C23H13Cl2F3N4O and molecular weight 489.28 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-(2,6-Dichlorophenyl)-2-methyl-6-[(E)-2-{[4-(trifluoromethoxy)phenyl]amino}ethenyl]pyridine-3,5-dicarbonitrile 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 | C23H13Cl2F3N4O |
| Molecular Weight | 489.28 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- Ethyl 5-(3,4-dichlorophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)-1H-pyrrole-3-carboxylate (CAS 338406-41-0)
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Recommended Standards
- 2-Ethoxy-4-formyl-6-iodophenyl 4-acetamidobenzenesulfonate (CAS 431925-93-8)
- tert-Butyl 4-((5-bromo-2-(trifluoromethoxy)phenyl)sulfonyl)piperazine-1-carboxylate (CAS 1704069-30-6)
- Tert-butyl (2-azidoethyl)((tributylstannyl)methyl)carbamate (CAS 1639963-43-1)
- Methyl 3-benzamido-6-[(2Z)-2-{[(2,4-dichlorophenyl)methoxy]imino}ethyl]-2-oxo-2H-pyran-5-carboxylate (CAS 303986-17-6)
- 6-Methoxy-4-methylquinazolin-2-amine (CAS 374709-84-9)
- 1-Oleoyl-3-linoleoyl-rac-glycerol (CAS 104346-53-4)
- 4-(4-Methyl-1,2,5-oxadiazol-3-yl)thiazol-2-amine hydrobromide (CAS 1216520-26-1)
- (-)-B-Methoxydiisopinocampheylborane (-)-Diisopinocampheylmethoxyborane 85134-98-1 (CAS 85134-98-1)
- Thalidomide 4'-ether-alkylC2-amine (hydrochloride) (CAS 2341840-99-9)
- 3-(3-Phenylisoxazol-5-yl)propanal (CAS 127847-74-9)
- rel-(2R,3R)-N2,N3-Dihydroxyaziridine-2,3-dicarboxamide (CAS 66620-05-1)
- 5,6,7,8-Tetrahydropyrido[4,3-c]pyridazin-3-ol hydrochloride (CAS 39716-49-9)
- Methyl (1R,3R)-3-aminocyclopentanecarboxylate (CAS 714195-06-9)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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