CAS 14640-21-2 appears in our catalog under these names: Mg(ii) meso-tetraphenylporphine hydrate, 95%, Magnesium meso-Tetraphenylporphine Monohydrate, Magnesium meso–tetraphenylporphine, Magnesium meso-tetraphenylporphine monohydrate , Magnesium(II) meso-tetraphenylporphine 95%. Offered by: Combi-blocks, TRC, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed. Available pack sizes: 5g, 1g, 250mg, 100mg, 500mg, 0.5g, 2g, 250 mg.