| CAS No. | 2243505-75-9 |
| Molecular Formula | C22H15BrFNO4 |
| Molecular Weight | 456.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-bromo-3-fluorobenzoic acid (CAS 2243505-75-9), molecular formula C22H15BrFNO4 and molecular weight 456.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-bromo-3-fluorobenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 456.26 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.
CATO manufactures 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-bromo-3-fluorobenzoic acid 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 | C22H15BrFNO4 |
| Molecular Weight | 456.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |