| CAS No. | 13569-60-3 |
| Molecular Formula | C15H21O6Sm |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 465.70 g/mol gives Samarium(III) perchlorate, 50% aqueous solution (99.9%-Sm) (REO) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Samarium(III) perchlorate, 50% aqueous solution (99.9%-Sm) (REO) (CAS 13569-60-3), a certified reference material (molecular formula C15H21O6SmH2O, MW 465.70 g/mol) for analytical method development and quality control.
The molecular framework of Samarium(III) perchlorate, 50% aqueous solution (99.9%-Sm) (REO) (C15H21O6SmH2O) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
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.
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 | C15H21O6Sm H2O |
| Molecular Weight | 465.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |