Iopamidol Impurity 32 CAS CATO-C4X-145032

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-145032
Molecular FormulaC14H14Cl2I2N2O6
Molecular Weight630.99 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Iopamidol Impurity 32 CAS CATO-C4X-145032 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 630.99 g/mol gives Iopamidol Impurity 32 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Iopamidol Impurity 32 (CAS CATO-C4X-145032), a pharmacopoeial impurity reference standard (molecular formula C14H14Cl2I2N2O6, MW 630.99 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C14H14Cl2I2N2O6, Iopamidol Impurity 32 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 630.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Iopamidol Impurity 32 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 FormulaC14H14Cl2I2N2O6
Molecular Weight630.99 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl/I-containing
Nitrogen Atoms2

Related Iopamidol Standards

Recommended Standards

Why CATO?