Sofosbuvir Impurity 109 CAS 10113-28-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.10113-28-7
Molecular FormulaC8H11O4P
Molecular Weight202.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sofosbuvir Impurity 109 CAS 10113-28-7 chemical structure

Description

CATO manufactures Sofosbuvir Impurity 109 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.

Sofosbuvir Impurity 109 (CAS 10113-28-7) is a certified pharmaceutical impurity reference standard with the molecular formula C8H11O4P and a molecular weight of 202.14 g/mol.

The molecular framework of Sofosbuvir Impurity 109 (C8H11O4P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

Physical & Chemical Properties

Molecular FormulaC8H11O4P
Molecular Weight202.14 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1959

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