Category
Riociguat
CAS Number
625115-52-8
Molecular Formula
C19H17FN8O2
Molecular Weight
408.4
Synonym

methyl N-[4,6-diamino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]pyrimidin-5-yl]carbamate; Desmethyl Riociguat; N-Desmethyl Riociguat; Carbamic Acid,N-(4,6-diamino-2-(1-((2-fluorophenyl)methyl)-1H-pyrazolo(3,4-b)pyridin-3-yl)-5-pyrimidinyl)-,methyl Ester; Nelociguat; Methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate; Riociguat Related Compound A (USP)

Keywords
Fine Chemicals
Pharmaceutical Standards
Intermediates
Slide 1.GIF
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Riociguat Impurity-A is a certified reference standard used in the quality control and impurity profiling of Riociguat. It supports analytical method validation, stability studies, and regulatory compliance in pharmaceutical development.