| CAS No. | 3264-21-9 |
| Molecular Formula | C18H28O |
| Molecular Weight | 260.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 260.41 g/mol gives 3264-21-9 A821350 N-(2-bromanyl-4-fluoranyl-phenyl)-1-methyl-pyrrolidin-2-imine N-(2-bromo-4-fluorophenyl)-1-methyl-2-pyrrolidinimine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3264-21-9 A821350 N-(2-bromanyl-4-fluoranyl-phenyl)-1-methyl-pyrrolidin-2-imine N-(2-bromo-4-fluorophenyl)-1-methyl-2-pyrrolidinimine (CAS 3264-21-9), molecular formula C18H28O and molecular weight 260.41 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a hydroxyl group, an ether linkage, 3264-21-9 A821350 N-(2-bromanyl-4-fluoranyl-phenyl)-1-methyl-pyrrolidin-2-imine N-(2-bromo-4-fluorophenyl)-1-methyl-2-pyrrolidinimine is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 260.41 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 | C18H28O |
| Molecular Weight | 260.41 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |