| CAS No. | 62060-40-6 |
| Molecular Formula | C28H32O7P2Sn2 |
| Molecular Weight | 779.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 779.92 g/mol gives Tetraphenyl (1,1,3,3-tetramethyldistannoxane-1,3-diyl) bis(phosphite) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Tetraphenyl (1,1,3,3-tetramethyldistannoxane-1,3-diyl) bis(phosphite) (CAS 62060-40-6), a certified reference material (molecular formula C28H32O7P2Sn2, MW 779.92 g/mol) for analytical method development and quality control.
Tetraphenyl (1,1,3,3-tetramethyldistannoxane-1,3-diyl) bis(phosphite) (C28H32O7P2Sn2) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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.
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 | C28H32O7P2Sn2 |
| Molecular Weight | 779.92 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.) | 1974 |