Cabazitaxel Impurity 18 CAS 1714967-27-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1714967-27-7
Molecular FormulaC45H57NO14
Molecular Weight835.93 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Cabazitaxel Impurity 18 CAS 1714967-27-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 835.93 g/mol gives Cabazitaxel Impurity 18 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Cabazitaxel Impurity 18 (CAS 1714967-27-7), a pharmacopoeial impurity reference standard (molecular formula C45H57NO14, MW 835.93 g/mol) used for the identification and quantification of trace impurities in APIs.

Cabazitaxel Impurity 18 (C45H57NO14) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 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 Cabazitaxel Impurity 18 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 FormulaC45H57NO14
Molecular Weight835.93 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
Degree of Unsaturation (DBE)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1

Related Cabazitaxel Standards

Recommended Standards

Why CATO?