| CAS No. | 88959-12-0 |
| Molecular Formula | C17H10F3N3O |
| Molecular Weight | 329.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
10-(3-(Trifluoromethyl)phenyl)imidazo[2,1-b]quinazolin-5(10H)-one (CAS 88959-12-0), molecular formula C17H10F3N3O and molecular weight 329.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H10F3N3O, 10-(3-(Trifluoromethyl)phenyl)imidazo[2,1-b]quinazolin-5(10H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.28 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.
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 | C17H10F3N3O |
| Molecular Weight | 329.28 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |