Description_x000D_ Application_x000D_ Cytidine 2′,3′-cyclic monophosphate (2′,3′-CyclicCMP) (2′,3′-cCMP) is used as a model substrate for kinetic analysis of various ribonucleases, especially ribonuclease A._x000D_ Other Notes_x000D_ Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. C9630.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.