Loxoprofen Impurity 15(Mixture of Diastereomers) CAS 1091621-62-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1091621-62-3
Molecular FormulaC15H18O4
Molecular Weight262.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Loxoprofen Impurity 15(Mixture of Diastereomers) CAS 1091621-62-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 262.30 g/mol gives Loxoprofen Impurity 15(Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Loxoprofen Impurity 15(Mixture of Diastereomers) (CAS 1091621-62-3) is a certified pharmaceutical impurity reference standard with the molecular formula C15H18O4 and a molecular weight of 262.30 g/mol.

Based on its molecular formula C15H18O4, Loxoprofen Impurity 15(Mixture of Diastereomers) contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.30 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.

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 Loxoprofen Impurity 15(Mixture of Diastereomers) 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 FormulaC15H18O4
Molecular Weight262.30 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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
CAS Registry Year (est.)1989

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