Ruxolitinib Impurity 234 CAS CATO-C4X-2058234

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-2058234
Molecular FormulaC17H17N7O
Molecular Weight335.36 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ruxolitinib Impurity 234 CAS CATO-C4X-2058234 chemical structure

Description

The occurrence of Ruxolitinib Impurity 234 is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Ruxolitinib Impurity 234 (CAS CATO-C4X-2058234), a pharmacopoeial impurity reference standard (molecular formula C17H17N7O, MW 335.36 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C17H17N7O, Ruxolitinib Impurity 234 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Ruxolitinib Impurity 234 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 FormulaC17H17N7O
Molecular Weight335.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms7

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