Gadobenate Dimeglumine CAS 127000-20-8

Purity >95%In StockPharmaceutical Standards
CAS No.127000-20-8
Molecular FormulaC22H28GdN3O11
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Gadobenate Dimeglumine CAS 127000-20-8 chemical structure

Description

As a certified reference material (CRM), Gadobenate Dimeglumine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Gadobenate Dimeglumine (CAS 127000-20-8) is a high-purity analytical reference standard with the molecular formula C22H28GdN3O11C7H17NO5 and a molecular weight of 862.94 g/mol.

Gadobenate Dimeglumine (C22H28GdN3O11C7H17NO5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC22H28GdN3O11 2*C7H17NO5
Molecular Weight862.94 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms4

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