Ammonium 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(2,7-dichloro-6-oxido-3-oxo-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate CAS 339221-91-9

Purity 97%+In StockPharmaceutical Standards
CAS No.339221-91-9
Molecular FormulaC36H25Cl2N2O13
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ammonium 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(2,7-dichloro-6-oxido-3-oxo-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate CAS 339221-91-9 chemical structure

Description

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 supplies Ammonium 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(2,7-dichloro-6-oxido-3-oxo-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate (CAS 339221-91-9), a certified reference material (molecular formula C36H25Cl2N2O13H4N, MW 782.54 g/mol) for analytical method development and quality control.

Ammonium 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(2,7-dichloro-6-oxido-3-oxo-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate (C36H25Cl2N2O13H4N) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), Ammonium 2,2'-((2-(2-(2-(bis(carboxylatomethyl)amino)-5-(2,7-dichloro-6-oxido-3-oxo-3H-xanthen-9-yl)phenoxy)ethoxy)-4-methylphenyl)azanediyl)diacetate 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.

Physical & Chemical Properties

Molecular FormulaC36H25Cl2N2O13 5*H4N
Molecular Weight782.54 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)23.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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