Relugolix Impurity 29 CAS CATO-C4X-242929

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-242929
Molecular FormulaC27H29F2N3O6S
Molecular Weight561.60 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Relugolix Impurity 29 CAS CATO-C4X-242929 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 561.60 g/mol gives Relugolix Impurity 29 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Relugolix Impurity 29 (CAS CATO-C4X-242929), a pharmacopoeial impurity reference standard (molecular formula C27H29F2N3O6S, MW 561.60 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Relugolix Impurity 29 (C27H29F2N3O6S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 561.60 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures Relugolix Impurity 29 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 FormulaC27H29F2N3O6S
Molecular Weight561.60 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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