Dabigatran Impurity 121 CAS CATO-C4X-1089121

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1089121
Molecular FormulaC29H31N7O5
Molecular Weight557.60 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dabigatran Impurity 121 CAS CATO-C4X-1089121 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 557.60 g/mol gives Dabigatran Impurity 121 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Dabigatran Impurity 121 (CAS CATO-C4X-1089121), a pharmacopoeial impurity reference standard (molecular formula C29H31N7O5, MW 557.60 g/mol) used for the identification and quantification of trace impurities in APIs.

Dabigatran Impurity 121 (C29H31N7O5) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Dabigatran Impurity 121 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 FormulaC29H31N7O5
Molecular Weight557.60 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms7

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