Tafluprost Impurity 27 CAS CATO-C4X-216327

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-216327
Molecular FormulaC25H34F2O7
Molecular Weight484.53 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tafluprost Impurity 27 CAS CATO-C4X-216327 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 484.53 g/mol gives Tafluprost Impurity 27 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Tafluprost Impurity 27 (CAS CATO-C4X-216327), a pharmacopoeial impurity reference standard (molecular formula C25H34F2O7, MW 484.53 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Tafluprost Impurity 27 (C25H34F2O7) is characterized by a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC25H34F2O7
Molecular Weight484.53 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentF-containing

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