| CAS No. | 166039-49-2 |
| Molecular Formula | C25H25N5 |
| Molecular Weight | 395.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 395.50 g/mol gives N-Benzyl-2-(4-phenylpiperazin-1-yl)quinazolin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-Benzyl-2-(4-phenylpiperazin-1-yl)quinazolin-4-amine (CAS 166039-49-2), molecular formula C25H25N5 and molecular weight 395.50 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-Benzyl-2-(4-phenylpiperazin-1-yl)quinazolin-4-amine (C25H25N5) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C25H25N5 |
| Molecular Weight | 395.50 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 5 |