Vildagliptin Impurity 73 CAS 1811569-16-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1811569-16-0
Molecular FormulaC7H9IN2O
Molecular Weight264.06 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vildagliptin Impurity 73 CAS 1811569-16-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Vildagliptin Impurity 73.

CATO supplies Vildagliptin Impurity 73 (CAS 1811569-16-0), a pharmacopoeial impurity reference standard (molecular formula C7H9IN2O, MW 264.06 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C7H9IN2O, Vildagliptin Impurity 73 contains an amide group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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), Vildagliptin Impurity 73 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 FormulaC7H9IN2O
Molecular Weight264.06 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentI-containing
Nitrogen Atoms2

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