CAS 635-10-9 appears in our catalog under these names: Tetramethylpyromellitate 98%, TETRAMETHYL PYROMELLITATE, 98%, 98%, Tetramethyl Pyromellitate, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 10g, 25g, 100mg, 250mg, 50g.