CAS 4289-97-8 appears in our catalog under these names: N-Formyl-l-valine, 95%, For–Val–OH, For-Val-OH 98%, N-Formyl-L-valine, 98%, 98%, N-Formyl-L-valine. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 25g, 5g.