Ritalin Impurity 13 CAS CATO-C4X-28813

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-28813
Molecular FormulaC14H18N2O3
Molecular Weight262.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ritalin Impurity 13 CAS CATO-C4X-28813 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 262.30 g/mol gives Ritalin Impurity 13 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ritalin Impurity 13 (CAS CATO-C4X-28813), a pharmacopoeial impurity reference standard (molecular formula C14H18N2O3, MW 262.30 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Ritalin Impurity 13 (C14H18N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 262.30 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), Ritalin Impurity 13 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 FormulaC14H18N2O3
Molecular Weight262.30 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms2

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