CAS 829-45-8 appears in our catalog under these names: Methyl 3-oxo-3-(pyridin-4-yl)propanoate, 97%, Methyl 3–(4–Pyridyl)–3–oxopropanoate, Methyl 3-(4-Pyridyl)-3-oxopropanoate 97%, Methyl 3-oxo-3-(pyridin-4-yl)propanoate, 97%, 97%, Methyl 3-(4-Pyridyl)-3-oxopropanoate, 97%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 10g, 25g, 100mg, 100g.