Sourcing Isobutyl Sildenafil?
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Sildenafil citrate
pharmaceutical raw material
Sourcing Isobutyl Sildenafil?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Isobutyl Sildenafil is an active pharmaceutical ingredient impurity structurally related to sildenafil. It is used as a reference standard or analytical marker in pharmaceutical quality control and impurity profiling.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,5-d]pyrimidin-7-one
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