Biochem/physiol Actions A 5′-phosphorylated analog of cell permeable AICAR that mimics AMP. AMPK (AMP-activated protein kinase) activator. Application AICAR monophosphate is a 5′′-phosphorylated analog of cell permeable AICAR that mimics AMP. AICAR is an adenosine monophophate (AMP)-activated protein kinase (AMPK) activator/agonist. Other Notes Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. A1393.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.