Riociguat

Riociguat Impurities & Reference Standards

In pharmaceutical manufacturing, Riociguat functions as an active pharmaceutical ingredient (API) used in the formulation of a wide range of medicinal products. Riociguat is registered under CAS Number 625115-55-1. With molecular formula C20H19FN8O2 and molecular weight 422.4 g/mol, its physicochemical identity is well characterized. Riociguat related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Our Riociguat reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.