Fingolimod impurity 24 CAS CATO-C4X-164624

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-164624
Molecular FormulaC22H33NO4
Molecular Weight375.50 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Fingolimod impurity 24 CAS CATO-C4X-164624 chemical structure

Description

CATO supplies Fingolimod impurity 24 (CAS CATO-C4X-164624), a pharmacopoeial impurity reference standard (molecular formula C22H33NO4, MW 375.50 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Fingolimod impurity 24 (C22H33NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 375.50 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 Fingolimod impurity 24 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 FormulaC22H33NO4
Molecular Weight375.50 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

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