Gold(1+), bis[1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]-μ-hydroxydi-, tetrafluoroborate(1-) (1:1) CAS 1262545-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1262545-45-8
Molecular FormulaC54H72Au2N4O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Gold(1+), bis[1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]-μ-hydroxydi-, tetrafluoroborate(1-) (1:1) CAS 1262545-45-8 chemical structure

Description

Structurally, Gold(1+), bis[1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]-μ-hydroxydi-, tetrafluoroborate(1-) (1:1) (C54H72Au2N4OBF3F) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 1273.94 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Gold(1+), bis[1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]-μ-hydroxydi-, tetrafluoroborate(1-) (1:1) (CAS 1262545-45-8) is a high-purity analytical reference standard with the molecular formula C54H72Au2N4OBF3F and a molecular weight of 1273.94 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 FormulaC54H72Au2N4O BF3 F
Molecular Weight1273.94 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms4

Related Gold Standards

Recommended Standards

Why CATO?