| CAS No. | 64424-12-0 |
| Molecular Formula | C15H21LaO6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,4-Pentanedione lanthanum derivative 64424-12-0 La(acac)3 Lanthanum(III) 2,4-pentanedionate Lanthanum(III) acetylacetonate hydrate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4-Pentanedione lanthanum derivative 64424-12-0 La(acac)3 Lanthanum(III) 2,4-pentanedionate Lanthanum(III) acetylacetonate hydrate (CAS 64424-12-0), molecular formula C15H21LaO6H2O and molecular weight 454.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H21LaO6H2O, 2,4-Pentanedione lanthanum derivative 64424-12-0 La(acac)3 Lanthanum(III) 2,4-pentanedionate Lanthanum(III) acetylacetonate hydrate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 454.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C15H21LaO6 H2O |
| Molecular Weight | 454.25 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.) | 1975 |