CAS 30866-24-1 appears in our catalog under these names: Ethyl 3–hydrazino–3–oxopropionate, N1-Ethylmalonohydrazide, Ethyl 3-hydrazino-3-oxopropionate 96%, Ethyl 3-hydrazinyl-3-oxopropanoate, 96%, 96%, ETHYL MALONYL HYDRAZIDE, 95%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 25g, 5g, 10g, 500g, 1g.