CAS 52790-15-5 appears in our catalog under these names: Ethyl 2-[(ethoxycarbonyl)thio]acetate, 95%, Ethyl ((ethoxycarbonyl)sulphanyl)acetate, Ethyl 2-((ethoxycarbonyl)thio)acetate 95%. Offered by: Combi-blocks, GLPBio, Ambeed. Available pack sizes: 250mg, 1g, 100mg, 5g.