3-Chloro-4-isothiazolecarboxylic Acid Price Not Available 1mg 3-Chloro-4-isothiazolecarboxylic Acid Supplier Page Catalog Number R044669 Molecular Formula C4H2ClNO2S CAS# 933690-30-3 Purity ≥98% Inchi InChI=1S/C4H2ClNO2S/c5-3-2(4(7)8)1-9-6-3/h1H,(H,7,8) Inchi Key ZXVLOGPHTXPJCU-UHFFFAOYSA-N SMILES C1=C(C(=NS1)Cl)C(=O)O Size 1mg Supplier Page https://www.musechem.com/product/R044669.html