| CAS No. | 160081-62-9 |
| Molecular Formula | C18H19Cl2O7P |
| Molecular Weight | 449.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of CDP-<I>Star</I><SUP>®</SUP> Chemiluminescent substrate is closely related to a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies CDP-<I>Star</I><SUP>®</SUP> Chemiluminescent substrate (CAS 160081-62-9), a certified reference material (molecular formula C18H19Cl2O7P, MW 449.22 g/mol) for analytical method development and quality control.
CDP-<I>Star</I><SUP>®</SUP> Chemiluminescent substrate (C18H19Cl2O7P) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), CDP-<I>Star</I><SUP>®</SUP> Chemiluminescent substrate 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 | C18H19Cl2O7P |
| Molecular Weight | 449.22 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |