3’-Hydroxy-3-Oxo-6’-[[(Trifluoromethyl)Sulfonyl]Oxy]Spiro[Isobenzofuran-1(3H),9’-[9H]Xanthene]-6-Carboxylic Acid

[ Molecular Formula ]:
C₂₂H₁₁F₃O₉S

[ Molecular Weight ]:
508.38

[ Storage condition ]:
2-8°C, protect from light, stored under nitrogen