Bupropion Impurity 15 CAS 92821-91-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.92821-91-5
Molecular FormulaC9H7BrCl2O
Molecular Weight281.96 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bupropion Impurity 15 CAS 92821-91-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.96 g/mol gives Bupropion Impurity 15 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Bupropion Impurity 15 (CAS 92821-91-5) is a certified pharmaceutical impurity reference standard with the molecular formula C9H7BrCl2O and a molecular weight of 281.96 g/mol.

Owing to a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system, Bupropion Impurity 15 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.96 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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 Bupropion Impurity 15 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 FormulaC9H7BrCl2O
Molecular Weight281.96 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Halogen ContentCl/Br-containing

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