Palonosetron Impurity 41 CAS CATO-C4X-110541

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-110541
Molecular FormulaC19H25N3O3
Molecular Weight343.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Palonosetron Impurity 41 CAS CATO-C4X-110541 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 343.42 g/mol gives Palonosetron Impurity 41 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Palonosetron Impurity 41 (CAS CATO-C4X-110541), a pharmacopoeial impurity reference standard (molecular formula C19H25N3O3, MW 343.42 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C19H25N3O3, Palonosetron Impurity 41 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 343.42 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).

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 Palonosetron Impurity 41 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 FormulaC19H25N3O3
Molecular Weight343.42 g/mol
AppearancePale yellow to 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms3

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