R-(-)-Arundic Acid Methyl Ester-d3 is an isotope analog of R-(-)-Arundic Acid Methyl Ester. R-(-)-Arundic Acid Methyl Ester is a derivative of R-(-)-Arundic acid. R-(-)-Arundic acid (A779500) is an astrocyte modulating agent, in acute ischemic stroke. A therapeutic agent for the treatment of neurodegenerative diseases including Alzheimer's disease and Parkinson's disease. Molecular Formula: C12H21D3O2 Molecular Weight: 203.34