| CAS No. | 2055105-36-5 |
| Molecular Formula | C21H19F4NO6 |
| Molecular Weight | 457.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Poly(oxy-1,2-ethanediyl),α-[2-[(4-formylbenzoyl)amino]ethyl]-ω-[3-oxo-3-(2,3,4,5,6-pentafluorophenoxy)propoxy]- (CAS 2055105-36-5), molecular formula C21H19F4NO6 and molecular weight 457.37 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Poly(oxy-1,2-ethanediyl),α-[2-[(4-formylbenzoyl)amino]ethyl]-ω-[3-oxo-3-(2,3,4,5,6-pentafluorophenoxy)propoxy]- (C21H19F4NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Poly(oxy-1,2-ethanediyl),α-[2-[(4-formylbenzoyl)amino]ethyl]-ω-[3-oxo-3-(2,3,4,5,6-pentafluorophenoxy)propoxy]- 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 | C21H19F4NO6 |
| Molecular Weight | 457.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |