2-(4-Aminophenyl)-2-phenylpropanenitrile CAS 22156-68-9
| CAS No. | 22156-68-9 |
| Molecular Formula | C21H23ClN4O2 |
| Molecular Weight | 398.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(4-Aminophenyl)-2-phenylpropanenitrile.
2-(4-Aminophenyl)-2-phenylpropanenitrile (CAS 22156-68-9), molecular formula C21H23ClN4O2 and molecular weight 398.89 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H23ClN4O2, 2-(4-Aminophenyl)-2-phenylpropanenitrile 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 398.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-(4-Aminophenyl)-2-phenylpropanenitrile 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 | C21H23ClN4O2 |
| Molecular Weight | 398.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Aminophenyl Standards
- 2,6-Bis(4-aminophenyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone (CAS 49629-50-7)
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Recommended Standards
- 1-(3-(tert-Butyl)-1-(3-(hydroxymethyl)phenyl)-1H-pyrazol-5-yl)-3-(4-chlorophenyl)urea (CAS 725685-98-3)
- 2-(4-Chlorophenoxy)-N-(1-methyl-2-(pyrrolidin-1-ylmethyl)-1H-benzo[d]imidazol-5-yl)acetamide (CAS 831233-10-4)
- 4-(Difluoromethyl)-3-fluoro-2,5-diiodopyridine (CAS 1806824-20-3)
- 2,2'-(3-Bromofuran-2,5-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 2225873-46-9)
- 55672-92-9 CoA Na2 Coenzyme A sodium salt hydrate Coenzyme A sodium salt hydrate cofactor (CAS 55672-92-9)
- N-(2-methoxyethyl)pyridin-4-amine (CAS 1039993-73-1)
- 5-(Difluoromethyl)-6-(trifluoromethyl)pyridine-2,4-diamine (CAS 1803670-51-0)
- n-Pentylpiperidine-4-carboxamide (CAS 926259-06-5)
- (R)-(+)-2-amino-4-methyl-1,1-diphenylpentane (CAS 352535-73-0)
- 5-Fluoro-2-methyl-3-nitroaniline (CAS 168770-44-3)
- 2-(2-Methoxyethoxy)ethyl chloride (CAS 52808-36-3)
- 1,1-Dimethylethyl 4,6-dihydro-3-iodo-6-methylpyrrolo[3,4-c]pyrazole-5(1H)-carboxylate (CAS 2792143-80-5)
- Propyl 5-((benzyloxy)methyl)-4-(1,2-dihydroxybutan-2-yl)-6-methoxypicolinate (CAS 183433-74-1)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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