| CAS No. | 1431697-96-9 |
| Molecular Formula | C23H27FN4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, rel-4-Fluoro-2-(4-(((3R,4S)-4-(2-hydroxypropan-2-yl)pyrrolidin-3-yl)amino)-6,7-dimethoxyquinazolin-2-yl)phenol hydrochloride is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 478.95 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).
rel-4-Fluoro-2-(4-(((3R,4S)-4-(2-hydroxypropan-2-yl)pyrrolidin-3-yl)amino)-6,7-dimethoxyquinazolin-2-yl)phenol hydrochloride (CAS 1431697-96-9), molecular formula C23H27FN4O4HCl and molecular weight 478.95 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), rel-4-Fluoro-2-(4-(((3R,4S)-4-(2-hydroxypropan-2-yl)pyrrolidin-3-yl)amino)-6,7-dimethoxyquinazolin-2-yl)phenol hydrochloride 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.
| Molecular Formula | C23H27FN4O4 HCl |
| Molecular Weight | 478.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |