Ticagrelor Impurity 139 CAS 2476859-55-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2476859-55-7
Molecular FormulaC23H27F2N7O5S
Molecular Weight551.57 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ticagrelor Impurity 139 CAS 2476859-55-7 chemical structure

Description

CATO manufactures Ticagrelor Impurity 139 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 139 (CAS 2476859-55-7), a pharmacopoeial impurity reference standard (molecular formula C23H27F2N7O5S, MW 551.57 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Ticagrelor Impurity 139 (C23H27F2N7O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 551.57 g/mol, it falls into the moderately-high-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.

Physical & Chemical Properties

Molecular FormulaC23H27F2N7O5S
Molecular Weight551.57 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentF-containing
Nitrogen Atoms7
Sulfur Atoms1

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