CAS 757224-44-5 appears in our catalog under these names: 2-(Thieno[2,3-d]pyrimidin-4-yloxy)-1-(1,2,5-trimethyl-1H-pyrrol-3-yl)ethan-1-one, ≥98%, ≥98%, Casein kinase 1δ-IN-20. Offered by: Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, Get quote.