4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile CAS 303984-85-2
| CAS No. | 303984-85-2 |
| Molecular Formula | C24H22Cl2N4 |
| Molecular Weight | 437.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 437.36 g/mol gives 4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile (CAS 303984-85-2) is a high-purity analytical reference standard with the molecular formula C24H22Cl2N4 and a molecular weight of 437.36 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 437.36 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.
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.
Physical & Chemical Properties
| Molecular Formula | C24H22Cl2N4 |
| Molecular Weight | 437.36 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
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Recommended Standards
- 3-Amino-5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)-2-hydroxybenzoic acid (CAS 857024-60-3)
- 4-(4-(4-Bromophenyl)-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477333-28-1)
- 3-(4-(4-Bromophenyl)-5-((4-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477333-41-8)
- 4-(4-(4-Bromophenyl)-5-((3-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477330-90-8)
- 1-Amino-3-(4,5-dimethyl-1h-imidazol-1-yl)cyclopentane-1-carboxylic acid (CAS 1512964-32-7)
- Prop-2-yn-1-yl 3-bromo-4-((2-fluorobenzyl)oxy)benzoate (CAS 1706445-25-1)
- 2-(ethylamino)-N-(propan-2-yl)acetamide (CAS 743442-06-0)
- (3,5-Dimethylphenyl)(piperazin-1-yl)methanone hydrochloride (CAS 1803604-33-2)
- 5-(1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-5-yl)-1-(4-chlorophenyl)-3-(4-fluorobenzyl)pyrimidine-2,4(1H,3H)-dione (CAS 321534-68-3)
- Leupeptin hemisulfate hydrate (CAS 1082207-96-2)
- 2-(3-(Tert-butyl)phenoxy)benzaldehyde (CAS 1099155-41-5)
- N-(2,3-Dimethylphenyl)-2-hydroxybenzamide (CAS 75300-63-9)
- Ethyl 2-([1,1'-biphenyl]-4-yl)indolizine-1-carboxylate (CAS 477870-16-9)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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