Iobitridol Impurity 15 CAS CATO-C4X-317815

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-317815
Molecular FormulaC18H19ClI3NO6
Molecular Weight761.51 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Iobitridol Impurity 15 CAS CATO-C4X-317815 chemical structure

Description

The occurrence of Iobitridol Impurity 15 is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Iobitridol Impurity 15 (CAS CATO-C4X-317815), a pharmacopoeial impurity reference standard (molecular formula C18H19ClI3NO6, MW 761.51 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Iobitridol Impurity 15 (C18H19ClI3NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine/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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Iobitridol Impurity 15 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 FormulaC18H19ClI3NO6
Molecular Weight761.51 g/mol
Purity97%+
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl/I-containing
Nitrogen Atoms1

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