CAS 129051-18-9 appears in our catalog under these names: Meso-tetra (n-methyl-2-pyridyl) porphine tetrachloride, 95%, H2TMpyP-2 chloride, 97%, meso-Tetra (N-Methyl-2-pyridyl) Porphine Tetrachloride, >95% (HPLC), meso–Tetra (N–methyl–3–pyridyl) porphine tetrachloride, H2TMpyP-2 chloride 97%. Offered by: Combi-blocks, AmBeed, TRC, GLPBio, Chemat. Available pack sizes: 250mg, 1g, 100mg, 10mg, 25mg, 5mg, 50mg, 10 mg.