Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate CAS 7216-95-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7216-95-7
Molecular FormulaC14H18N3O10
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate CAS 7216-95-7 chemical structure

Description

The occurrence of Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate (CAS 7216-95-7), a certified reference material (molecular formula C14H18N3O10K, MW 427.41 g/mol) for analytical method development and quality control.

The molecular framework of Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate (C14H18N3O10K) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures Potassium 2,2',2'',2'''-((((carboxylatomethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H18N3O10 5*K
Molecular Weight427.41 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms3

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