CAS 786715-29-5 appears in our catalog under these names: WAY–633558, 4-(4-(Pyridin-2-yl)piperazin-1-yl)thieno[2,3-d]pyrimidine, ≥98%, ≥98%, 4-(4-(Pyridin-2-yl)piperazin-1-yl)thieno[2,3-d]pyrimidine, 98%. Offered by: GLPBio, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 25mg, 500mg, 5mg, 1g.