Baricitinib Impurity 45 CAS 2166596-69-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2166596-69-4
Molecular Formula2166596-69-4
Molecular Weight265.38 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Baricitinib Impurity 45 CAS 2166596-69-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 265.38 g/mol gives Baricitinib Impurity 45 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Baricitinib Impurity 45 (CAS 2166596-69-4) is a certified pharmaceutical impurity reference standard with the molecular formula 2166596-69-4 and a molecular weight of 265.38 g/mol.

Based on its molecular formula 2166596-69-4, Baricitinib Impurity 45 contains an inorganic composition; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 265.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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), Baricitinib Impurity 45 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 Formula2166596-69-4
Molecular Weight265.38 g/mol
Purity>95%
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1998

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