| CAS No. | 1164518-09-5 |
| Molecular Formula | C16H13F3N4O2 |
| Molecular Weight | 350.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3Z)-1-(Pyrimidin-2-yl)-3-({[4-(trifluoromethoxy)phenyl]amino}methylidene)pyrrolidin-2-one.
(3Z)-1-(Pyrimidin-2-yl)-3-({[4-(trifluoromethoxy)phenyl]amino}methylidene)pyrrolidin-2-one (CAS 1164518-09-5) is a high-purity analytical reference standard with the molecular formula C16H13F3N4O2 and a molecular weight of 350.30 g/mol.
Based on its molecular formula C16H13F3N4O2, (3Z)-1-(Pyrimidin-2-yl)-3-({[4-(trifluoromethoxy)phenyl]amino}methylidene)pyrrolidin-2-one contains a nitrogen-containing heterocyclic scaffold, 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 350.30 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 (3Z)-1-(Pyrimidin-2-yl)-3-({[4-(trifluoromethoxy)phenyl]amino}methylidene)pyrrolidin-2-one 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.
| Molecular Formula | C16H13F3N4O2 |
| Molecular Weight | 350.30 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, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |