CAS 122350-59-8 appears in our catalog under these names: N-Fmoc-trans-4-hydroxy-l-proline methyl ester, 97%, (2S,4R)–1–((9H–Fluoren–9–yl)methyl) 2–methyl 4–hydroxypyrrolidine–1,2–dicarboxylate, Fmoc-trans-4-OH-Pro-OMe 97%, N-Fmoc-trans-4-Hydroxy-L-proline methyl ester, 97%, 97%, (2S,4R)-1-((9H-Fluoren-9-yl)methyl) 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate, 99.88%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 5g, 1g, 10g, 100g, 25g, 100 g, 25 g, 5 g.