5-ethyl-4-methylthiophene-2-carboxylic acid is a chemical compound registered under CAS number 40808-25-1, with the molecular formula C8H10O2S and a molecular weight of about 170.22 g/mol. ChemRoots supplies 5-ethyl-4-methylthiophene-2-carboxylic acid for laboratory research and bulk production; product code 2097335. Send an inquiry for purity, packaging, price and lead time.