| CAS No. | 306976-33-0 |
| Molecular Formula | C22H19FN6O2 |
| Molecular Weight | 418.42 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 N-[(1E)-1-{N'-[(1Z)-(4-fluorophenyl)methylidene]hydrazinecarbonyl}-2-[(4-methylpyrimidin-2-yl)amino]eth-1-en-1-yl]benzamide.
CATO supplies N-[(1E)-1-{N'-[(1Z)-(4-fluorophenyl)methylidene]hydrazinecarbonyl}-2-[(4-methylpyrimidin-2-yl)amino]eth-1-en-1-yl]benzamide (CAS 306976-33-0), a certified reference material (molecular formula C22H19FN6O2, MW 418.42 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, N-[(1E)-1-{N'-[(1Z)-(4-fluorophenyl)methylidene]hydrazinecarbonyl}-2-[(4-methylpyrimidin-2-yl)amino]eth-1-en-1-yl]benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 418.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C22H19FN6O2 |
| Molecular Weight | 418.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |