Flurbiprofen Impurity 12 CAS 55258-76-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.55258-76-9
Molecular FormulaC14H13F
Molecular Weight200.25 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Flurbiprofen Impurity 12 CAS 55258-76-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 200.25 g/mol gives Flurbiprofen Impurity 12 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Flurbiprofen Impurity 12 (CAS 55258-76-9), a pharmacopoeial impurity reference standard (molecular formula C14H13F, MW 200.25 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C14H13F, Flurbiprofen Impurity 12 contains fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Flurbiprofen Impurity 12 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 FormulaC14H13F
Molecular Weight200.25 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentF-containing

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