Dapagliflozin Impurity 127 CAS CATO-C4X-1138127

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1138127
Molecular FormulaC15H14ClIO
Molecular Weight372.63 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Dapagliflozin Impurity 127 CAS CATO-C4X-1138127 chemical structure

Description

Based on its molecular formula C15H14ClIO, Dapagliflozin Impurity 127 contains a hydroxyl group, an ether linkage, chlorine/iodine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Dapagliflozin Impurity 127 (CAS CATO-C4X-1138127) is a certified pharmaceutical impurity reference standard with the molecular formula C15H14ClIO and a molecular weight of 372.63 g/mol.

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 127 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 FormulaC15H14ClIO
Molecular Weight372.63 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl/I-containing

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