2-(2,4-Diphenyl-1,2-dihydroquinazolin-2-yl)aniline CAS 114311-18-1
| CAS No. | 114311-18-1 |
| Molecular Formula | C26H21N3 |
| Molecular Weight | 375.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2,4-Diphenyl-1,2-dihydroquinazolin-2-yl)aniline 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-(2,4-Diphenyl-1,2-dihydroquinazolin-2-yl)aniline (CAS 114311-18-1), a certified reference material (molecular formula C26H21N3, MW 375.47 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-(2,4-Diphenyl-1,2-dihydroquinazolin-2-yl)aniline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 375.47 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.
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 | C26H21N3 |
| Molecular Weight | 375.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Diphenyl Standards
- 8-Benzyl-2,4-diphenyl-5,6,7,8-tetrahydroquinoline (CAS 84202-40-4)
- 2-(1,3-Diphenyl-1H-pyrazol-4-yl)ethyl thiazole-4-carboxylate (CAS 137576-93-3)
- 3,5-Diphenyl-1-(4-biphenylyl)formazan (CAS 21520-85-4)
- Diphenyl(2-phenylbenzofuran-4-yl)methanol (CAS 863870-97-7)
- 2,3-Diphenyl-1-(thiophen-2-yl)indolizine-7-carbonitrile (CAS 321910-04-7)
- 2,2-Diphenyl-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 952996-96-2)
- 1,1'-(5,5'-Diphenyl-3,3',4,4'-tetrahydro-2H,2'H-[3,3'-bipyrazole]-2,2'-diyl)diethanone (CAS 27825-09-8)
- 4,5-Diphenyl-2-(6-phenylpyridin-2-yl)oxazole (CAS 2757082-61-2)
Recommended Standards
- Cyphenothrin (CAS 39515-40-7)
- 3-[[[4-(Acetylamino)phenyl]thio]methyl]-5-amino-4-cyano-2-thiophenecarboxylicacid ethylester (CAS 1180837-73-3)
- Difelikefalin Impurity 1 (CAS 956242-62-9)
- 7-Thiomorpholino-3-(2-(thiophen-2-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 1396857-87-6)
- 5-(m-Tolyl)nicotinonitrile (CAS 1268049-13-3)
- 5-Methoxy-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (CAS 1260672-63-6)
- 3-(Prop-2-yn-1-yl)-2,3-dihydro-1,3-benzothiazol-2-imine (CAS 54624-55-4)
- Isopentyl(3-(methylthio)phenyl)sulfane (CAS 1443310-71-1)
- Cyclopent-3-ene-1,1-diyldimethanol (CAS 76910-02-6)
- 3-(3-Aminocarbonylphenyl)benzoic acid (CAS 1261997-49-2)
- 1-(2-Chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082528-89-9)
- 6-Bromo-8-methylquinoline (CAS 178396-31-1)
- 2,4-Dichloroquinoline-3-carbaldehyde (CAS 151387-00-7)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com