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

Purity 97%+In StockPharmaceutical Standards
CAS No.21679-46-9
Molecular FormulaC15H21CoO6
Molecular Weight356.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC15H21CoO6
Molecular Weight356.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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