4-Chlorobenzo[b]thiophene-2-carboxylic Acid Price Not Available 5mg 4-Chlorobenzo[b]thiophene-2-carboxylic Acid Supplier Page Catalog Number R032253 Molecular Formula C9H5ClO2S CAS# 23967-57-9 Purity ≥90% Inchi InChI=1S/C9H5ClO2S/c10-6-2-1-3-7-5(6)4-8(13-7)9(11)12/h1-4H,(H,11,12) Inchi Key IPAXPERGAMNMIJ-UHFFFAOYSA-N SMILES C1=CC2=C(C=C(S2)C(=O)O)C(=C1)Cl Size 5mg Supplier Page https://www.musechem.com/product/R032253.html