(Silanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid) CAS 1808003-51-1
| CAS No. | 1808003-51-1 |
| Molecular Formula | C24H24O12P4Si |
| Molecular Weight | 656.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (Silanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid) 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.
(Silanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid) (CAS 1808003-51-1), molecular formula C24H24O12P4Si and molecular weight 656.42 g/mol, is a CATO reference standard with documented purity and traceability.
(Silanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid) (C24H24O12P4Si) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H24O12P4Si |
| Molecular Weight | 656.42 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Silanetetrayltetrakis Standards
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Why CATO?
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