Erbium(III) acetylacetonate hydrate CAS 81240-87-1

Purity 97%+In StockPharmaceutical Standards
CAS No.81240-87-1
Molecular FormulaC15H21ErO6
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Erbium(III) acetylacetonate hydrate CAS 81240-87-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 482.60 g/mol gives Erbium(III) acetylacetonate hydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Erbium(III) acetylacetonate hydrate (CAS 81240-87-1), a certified reference material (molecular formula C15H21ErO6H2O, MW 482.60 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H21ErO6H2O, Erbium(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 482.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC15H21ErO6 H2O
Molecular Weight482.60 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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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