Trimethyl Phosphate-13C3 is an isotope labelled Trimethyl Phosphate (T796645), which is used as an electrolyte additive in the synthesis of lithium ion batteries. Trimethyl Phosphate-13C3 is also an intermediate in synthesizing Dimethyl Phosphate-13C2 Sodium Salt (D477603), which is a labelled Dimethyl Phosphate (D477600). Used in the synthesis of L,L- and L,D-di-myo-inositolphosphates.