Amiodarone EP Impurity G Oxalate CAS CATO-C4X-142544

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-142544
Molecular FormulaC26H31I2NO4
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Amiodarone EP Impurity G Oxalate CAS CATO-C4X-142544 chemical structure

Description

The occurrence of Amiodarone EP Impurity G Oxalate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Amiodarone EP Impurity G Oxalate (CAS CATO-C4X-142544), a pharmacopoeial impurity reference standard (molecular formula C26H31I2NO4C2H2O4, MW 765.37 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Amiodarone EP Impurity G Oxalate (C26H31I2NO4C2H2O4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Amiodarone EP Impurity G Oxalate 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 FormulaC26H31I2NO4 C2H2O4
Molecular Weight765.37 g/mol
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentI-containing
Nitrogen Atoms1

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