6-Methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzofuran-7-yl dihydrogen phosphate CAS 945772-45-2
| CAS No. | 945772-45-2 |
| Molecular Formula | C20H21O10P |
| Molecular Weight | 452.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 6-Methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzofuran-7-yl dihydrogen phosphate (C20H21O10P) is characterized by a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-Methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzofuran-7-yl dihydrogen phosphate (CAS 945772-45-2) is a high-purity analytical reference standard with the molecular formula C20H21O10P and a molecular weight of 452.35 g/mol.
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), 6-Methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzofuran-7-yl dihydrogen phosphate 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.
Physical & Chemical Properties
| Molecular Formula | C20H21O10P |
| Molecular Weight | 452.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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