Product Name strontium ranelate intermediate Chemical Name Ethyl 5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl)thiophene-2-carboxylate Keyword 5-Amino-4-cyano-2-(ethoxycarbonyl)-3-thiopheneacetic acid ethyl ester CAS No. 58168-20-0 Molecular Formula C12H14N2O4S M.W 282.32 Melting point 134-139°C Standard Enterprise Standard Purity(%) 99% Parking 5kg/15kg/25kg/Cardboard Drum Apply strontium ranelate intermediate I Appearance White to light yellow crystalline powder Density 1.28 Sample offer 1