CAS 7518-21-0 appears in our catalog under these names: 1–Methyltryptamine, 1-Methyltryptamine, 1-Methyltryptamine, free base, 1-Methyltryptamine, 97%, 97%, 1-Methyltryptamine, free base, min. 95 %, 250 mg. Offered by: GLPBio, Chemat, Biosynth, Roth, Fluorochem. Available pack sizes: 100mg, 1g, 200mg, 2,5g, 5g, 10g, 250mg, 500mg.