Rivaroxaban Impurity 164 CAS 1809279-97-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1809279-97-7
Molecular FormulaC26H25Cl2N3O7S2
Molecular Weight626.53 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Rivaroxaban Impurity 164 CAS 1809279-97-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 626.53 g/mol gives Rivaroxaban Impurity 164 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Rivaroxaban Impurity 164 (CAS 1809279-97-7), a pharmacopoeial impurity reference standard (molecular formula C26H25Cl2N3O7S2, MW 626.53 g/mol) used for the identification and quantification of trace impurities in APIs.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, Rivaroxaban Impurity 164 is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 626.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 Rivaroxaban Impurity 164 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 FormulaC26H25Cl2N3O7S2
Molecular Weight626.53 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms2

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