Ibuprofen Impurity 107 CAS CATO-C4X-1082107

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1082107
Molecular FormulaC18H27ClO2
Molecular Weight310.86 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ibuprofen Impurity 107 CAS CATO-C4X-1082107 chemical structure

Description

The occurrence of Ibuprofen Impurity 107 is closely related to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ibuprofen Impurity 107 (CAS CATO-C4X-1082107) is a certified pharmaceutical impurity reference standard with the molecular formula C18H27ClO2 and a molecular weight of 310.86 g/mol.

Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution, Ibuprofen Impurity 107 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 310.86 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 Ibuprofen Impurity 107 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 FormulaC18H27ClO2
Molecular Weight310.86 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing

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