Ruxolitinib Impurity 112 CAS CATO-C4X-2058112

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-2058112
Molecular FormulaC23H21N9
Molecular Weight423.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ruxolitinib Impurity 112 CAS CATO-C4X-2058112 chemical structure

Description

Ruxolitinib Impurity 112 (CAS CATO-C4X-2058112) is a certified pharmaceutical impurity reference standard with the molecular formula C23H21N9 and a molecular weight of 423.47 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, Ruxolitinib Impurity 112 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 Ruxolitinib Impurity 112 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 FormulaC23H21N9
Molecular Weight423.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms9

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