Riociguat Impurity 37

Stability indicating RP-​HPLC method for estimation of riociguat in bulk & pharmaceutical dosage form
By Dichwalkar, Sanika A.; Hamrapurkar, Purnima D.
From World Journal of Pharmaceutical Research (2019), 8(13), 1258-1268

Riociguat Impurity 37 is chemically 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide. Riociguat Impurity 37 is supplied with detailed characterization data compliant with regulatory guideline. Riociguat Impurity 37 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Riociguat.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.