| CAS No. | 21679-46-9 |
| Molecular Formula | C15H21CoO6 |
| Molecular Weight | 356.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, 21679-46-9 Tris(acetylacetonate)cobalt(III) Cobalt, tris(2,4-pentanedionato)- (8CI) Cobalt, tris(2,4-pentanedionato-O,O')- Cobalt, tris(2,4-pentanedionato-O,O')-, (OC-6-11)- (9CI) Tris(pentane-2,4-dionato-O,O')cobalt Cobalt, tris(2,4-pentanedionato-kappaO2,kappaO4)-, (OC-6-11)- Cobalt, tris(2,4-pentanedionato-kappaO,kappaO')-, (OC-6-11)- AI3-60037 Cobalt(3+) acetylacetonate Cobalt acetylacetonate (VAN) Cobalt triacetoacetate Cobalt triacetylacetonate Cobalt tris(acetylacetonate) Cobaltic acetylacetonate Cobaltic trisacetylacetonate Cobalt(III) acetylacetonate EINECS 244-527-6 NSC 43621 Tris(acetylacetonato)cobalt Tris(acetylacetonato)cobalt(III) Tris(acetylacetone)cobalt Tris(2,4-pentanedionato)cobalt (C15H21CoO6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 356.26 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
21679-46-9 Tris(acetylacetonate)cobalt(III) Cobalt, tris(2,4-pentanedionato)- (8CI) Cobalt, tris(2,4-pentanedionato-O,O')- Cobalt, tris(2,4-pentanedionato-O,O')-, (OC-6-11)- (9CI) Tris(pentane-2,4-dionato-O,O')cobalt Cobalt, tris(2,4-pentanedionato-kappaO2,kappaO4)-, (OC-6-11)- Cobalt, tris(2,4-pentanedionato-kappaO,kappaO')-, (OC-6-11)- AI3-60037 Cobalt(3+) acetylacetonate Cobalt acetylacetonate (VAN) Cobalt triacetoacetate Cobalt triacetylacetonate Cobalt tris(acetylacetonate) Cobaltic acetylacetonate Cobaltic trisacetylacetonate Cobalt(III) acetylacetonate EINECS 244-527-6 NSC 43621 Tris(acetylacetonato)cobalt Tris(acetylacetonato)cobalt(III) Tris(acetylacetone)cobalt Tris(2,4-pentanedionato)cobalt (CAS 21679-46-9) is a high-purity analytical reference standard with the molecular formula C15H21CoO6 and a molecular weight of 356.26 g/mol.
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 | C15H21CoO6 |
| Molecular Weight | 356.26 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |