4-(4-Chlorophenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile CAS 320418-58-4
| CAS No. | 320418-58-4 |
| Molecular Formula | C18H13ClN4 |
| Molecular Weight | 320.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(4-Chlorophenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(4-Chlorophenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile (CAS 320418-58-4), molecular formula C18H13ClN4 and molecular weight 320.78 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-Chlorophenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile (C18H13ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 320.78 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(4-Chlorophenyl)-6-(methylamino)-2-phenylpyrimidine-5-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.
Physical & Chemical Properties
| Molecular Formula | C18H13ClN4 |
| Molecular Weight | 320.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | 4 |
Related Chlorophenyl Standards
- 3-{[(4-chlorophenyl)methyl]amino}-6-phenylpyridazine-4-carbonitrile (CAS 338752-72-0)
- 2-([4-(3-Chlorophenyl)piperazin-1-yl]methyl)-5-hydroxy-4h-pyran-4-one (CAS 1105190-00-8)
- 3-(2-Chlorophenyl)-3-(3-(methoxymethoxy)phenyl)propanoic acid (CAS 1142210-90-9)
- (Z)-{1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethylidene}amino 3-methylbutanoate (CAS 478066-79-4)
- 1-[(2-Chlorophenyl)methyl]-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478080-27-2)
- 1-[(3-Chlorophenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 338955-45-6)
- 1-[(3-Chlorophenyl)methyl]-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 339108-94-0)
- 1-[(4-Chlorophenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 866038-58-6)
Recommended Standards
- 9-Benzhydryl-6-chloro-9H-purine (CAS 608523-18-8)
- 9-Benzyl-6-chloro-2-phenyl-9H-purine (CAS 176515-40-5)
- Alprazolam EP Impurity D (CAS CATO-C4X-146010)
- N-Benzyl-3-((2-chloropyridin-4-yl)ethynyl)pyrazin-2-amine (CAS 1196156-71-4)
- 1,1-Bis(cyclopropylmethyl)hydrazine (CAS 88302-38-9)
- 3-Bromo-2-vinylpyridine (CAS 799246-56-3)
- 2-(1H-1,2,3-Triazol-5-yl)ethan-1-amine hydrochloride (CAS 2379539-09-8)
- 3-phenyl-1,2,4-thiadiazole (CAS 50483-82-4)
- 2,2,2-Trifluoro-N-(3-sulfanylidene-3H-1,2,4-dithiazol-5-yl)acetamide (CAS 477866-94-7)
- 4-Amino-3-(furan-2-yl)-1-(piperidin-1-yl)butan-1-one (CAS 1263208-08-7)
- BNP-32 (rat) (H-5968.0500) (CAS 133448-20-1)
- 1-(1-(Propylsulfonyl)azetidin-3-yl)piperazine (CAS 1485619-39-3)
- Flunarizine EP Impurity A (CAS 27649-60-9)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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