Ticagrelor Impurity 12 (Mixture of Diastereomers) CAS 1644461-85-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1644461-85-7
Molecular FormulaC23H28F2N6O5S
Molecular Weight538.57 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ticagrelor Impurity 12 (Mixture of Diastereomers) CAS 1644461-85-7 chemical structure

Description

CATO manufactures Ticagrelor Impurity 12 (Mixture of Diastereomers) 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.

CATO supplies Ticagrelor Impurity 12 (Mixture of Diastereomers) (CAS 1644461-85-7), a pharmacopoeial impurity reference standard (molecular formula C23H28F2N6O5S, MW 538.57 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Ticagrelor Impurity 12 (Mixture of Diastereomers) (C23H28F2N6O5S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

Physical & Chemical Properties

Molecular FormulaC23H28F2N6O5S
Molecular Weight538.57 g/mol
Purity>95%
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF-containing
Nitrogen Atoms6
Sulfur Atoms1

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