Dapagliflozin Impurity N51 CAS 1404477-10-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1404477-10-6
Molecular FormulaC15H12BrClO2
Molecular Weight339.61 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dapagliflozin Impurity N51 CAS 1404477-10-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 339.61 g/mol gives Dapagliflozin Impurity N51 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Dapagliflozin Impurity N51 (CAS 1404477-10-6) is a certified pharmaceutical impurity reference standard with the molecular formula C15H12BrClO2 and a molecular weight of 339.61 g/mol.

Based on its molecular formula C15H12BrClO2, Dapagliflozin Impurity N51 contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.61 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.

As a certified reference material (CRM), Dapagliflozin Impurity N51 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H12BrClO2
Molecular Weight339.61 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl/Br-containing

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