2-(2-Chlorophenoxy)-6-(2-chlorophenyl)pyridine-3-carbonitrile CAS 306977-95-7
| CAS No. | 306977-95-7 |
| Molecular Formula | C18H10Cl2N2O |
| Molecular Weight | 341.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(2-Chlorophenoxy)-6-(2-chlorophenyl)pyridine-3-carbonitrile (CAS 306977-95-7) is a high-purity analytical reference standard with the molecular formula C18H10Cl2N2O and a molecular weight of 341.19 g/mol.
Based on its molecular formula C18H10Cl2N2O, 2-(2-Chlorophenoxy)-6-(2-chlorophenyl)pyridine-3-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C18H10Cl2N2O |
| Molecular Weight | 341.19 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 DMSO, DMF, methanol |
| 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenoxy Standards
- 2-(2-Chlorophenoxy)-6-(4-chlorophenyl)pyridine-3-carbonitrile (CAS 252059-09-9)
- 1-{[2-(3-chlorophenoxy)-1,3-thiazol-5-yl]methyl}-1H-indole (CAS 691869-02-0)
- 4-(4-Chlorophenoxy)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide (CAS 338756-29-9)
- ((4-(2-Chlorophenoxy)phenyl)sulfonyl)glycine (CAS 606945-28-2)
- 5-(3-Chlorophenoxy)-1,3-dimethyl-N-phenyl-1H-pyrazole-4-carboxamide (CAS 303997-92-4)
- 5-[1-(4-Chlorophenoxy)ethyl]-N-phenyl-1H-pyrazole-1-carboxamide (CAS 321999-01-3)
- N-[2-(4-Chlorophenoxy)ethyl]-4-phenoxyaniline (CAS 356537-20-7)
- N-[2-(3-Chlorophenoxy)ethanimidoyl]benzenesulfonohydrazide (CAS 321430-88-0)
Recommended Standards
- (R)-Diclofop-methyl (CAS 71283-65-3)
- (E)-2-((2,4-dichlorobenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 478033-37-3)
- 2-(3,4-Dichlorophenoxy)-5-phenylnicotinonitrile (CAS 338964-12-8)
- (2E)-2-Cyano-N-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]-3-(dimethylamino)prop-2-enamide (CAS 338404-38-9)
- 2-(Azetidin-3-yloxy)-N-methylacetamide (CAS 1341385-45-2)
- 2-(Difluoromethyl)-5-iodopyridine-4-carbonyl chloride (CAS 1806050-41-8)
- 1-Fluoro-3-(phenylethynyl)benzene (CAS 29778-28-7)
- N1-Isopropyl-N2-(4-methoxyphenyl)oxalamide (CAS 331264-33-6)
- 2-[(2,6-Difluorophenyl)formamido]-N,3,3-trimethylbutanamide (CAS 318498-22-5)
- 4-Amino-2-chloro-N-(4-propoxyphenyl)benzamide (CAS 1456386-65-4)
- tert-Butyl (E)-4-(3-methoxy-3-oxoprop-1-en-1-yl)benzoate (CAS 146943-27-3)
- Trimebutine Impurity 18 (CAS 118291-70-6)
- 5-((3-Chlorophenyl)amino)-3-isobutylthiazolidine-2,4-dione (CAS 1046756-50-6)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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