CAS 60166-83-8 appears in our catalog under these names: 3-Methoxythiophene-2-carboxylic acid, 95%, 3-Methoxythiophene-2-carboxylic acid, 3-Methoxythiophene-2-carboxylic acid, 97% , 3-Methoxythiophene-2-carboxylic acid 95%, 3-Methoxythiophene-2-Carboxylic Acid, 95%, 95%. Offered by: Combi-blocks, Biosynth, Thermo Scientific, Ambeed, Chemat. Available pack sizes: 250mg, 1g, 2,5g, 100mg, 5g.