2-Chloro-6-(4-chlorophenyl)-4-phenylnicotinonitrile CAS 69539-06-6
| CAS No. | 69539-06-6 |
| Molecular Formula | C18H10Cl2N2 |
| Molecular Weight | 325.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Chloro-6-(4-chlorophenyl)-4-phenylnicotinonitrile 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.
CATO supplies 2-Chloro-6-(4-chlorophenyl)-4-phenylnicotinonitrile (CAS 69539-06-6), a certified reference material (molecular formula C18H10Cl2N2, MW 325.19 g/mol) for analytical method development and quality control.
Structurally, 2-Chloro-6-(4-chlorophenyl)-4-phenylnicotinonitrile (C18H10Cl2N2) 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 325.19 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C18H10Cl2N2 |
| Molecular Weight | 325.19 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.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1242882-87-6 Ethyl [4-chloro-2-(3-chlorophenyl)-6-methylpyrimidin-5-yl]acetate MFCD15732441 (CAS 1242882-87-6)
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- 3-Chloro-4-[(4-chlorobenzyl)oxy]-5-ethoxybenzaldehyde (CAS 384857-10-7)
- 4-Chloro-2-(3-chlorophenyl)-5-(piperazin-1-yl)pyridazin-3(2H)-one (CAS 449778-66-9)
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Recommended Standards
- 2,6-dichloro-4-[4-(3-fluorophenyl)-1,3-thiazol-2-yl]pyridine (CAS 680215-88-7)
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- 1-[(2,4-Dichlorophenyl)methyl]-N-ethyl-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338977-58-5)
- 5'-O-TBDMS-Bz-dA (CAS 51549-39-4)
- 6-Bromo-1-(prop-2-yn-1-yl)quinolin-2(1H)-one (CAS 1420794-39-3)
- (S)-N-Cyclopentyl-2-(2-(hydroxymethyl)pyrrolidin-1-yl)acetamide (CAS 1311603-64-1)
- 4-Chloro-2-fluoro-6-iodophenol (CAS 1192815-08-9)
- N-(4-Bromo-3-methylphenyl)-2-chloroacetamide (CAS 98028-04-7)
- (2-Cyclopropyl-4-(1H-imidazol-1-yl)phenyl)boronic acid (CAS 2225172-26-7)
- 8-Chloro-2-ethylimidazo[1,2-a]pyrazine (CAS 391954-17-9)
- 3-Bromo-5-methylbenzaldehyde oxime (CAS 1205515-03-2)
- 4-fluoranyl-3-(trifluoromethyl)benzamide 4-fluoro-3-(trifluoromethyl)benzamide 67515-57-5 A835785 (CAS 67515-57-5)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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