Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Organic compounds that consist of a benzene ring substituted with a sulfonyl group that is subsequently bonded to an amino group; considered the amide of benzenesulfonic acid.
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
N-Desmethyl sildenafil is the primary N-desmethyl metabolite of sildenafil and is provided as a high-purity analytical standard for research, pharmacokinetic, and method development applications. It is a solid white to off-white compound with confirmed molecular formula C21H28N6O4S and a molecular weight of approximately 460.6 g/mol.
Major metabolite of sildenafil for metabolism studies.
High purity suitable for analytical and quantitative assays.
Available in small solid packages and as a solution for analytical use.
White to off-white solid with consistent lot-specific certificate of analysis.
Recommended storage at low temperatures for long-term stability.
Used in pharmacology and method validation workflows.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More