Sofosbuvir Impurity 106 CAS 119410-95-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.119410-95-6
Molecular FormulaC10H12N2O5
Molecular Weight240.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sofosbuvir Impurity 106 CAS 119410-95-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 240.21 g/mol gives Sofosbuvir Impurity 106 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Sofosbuvir Impurity 106 (CAS 119410-95-6) is a certified pharmaceutical impurity reference standard with the molecular formula C10H12N2O5 and a molecular weight of 240.21 g/mol.

Sofosbuvir Impurity 106 (C10H12N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), Sofosbuvir Impurity 106 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 FormulaC10H12N2O5
Molecular Weight240.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2

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