Formal Name: 7-(sulfooxy)-2H-1-benzopyran-2-one, monopotassium salt
Purity: ≥98%
Formula Markup: C9H5O6S / K
Formula Weight: 280.3
CAS Number: 1135316-80-1
Notes: 7-hydroxy Coumarin sulfate is a phase II metabolite of coumarin that can be used as an internal standard for the analysis of 7-hydroxy coumarin metabolism using GC- or LC-MS.{39157,39159,39158}