3-Amino-4-isothiazolecarboxylic Acid Price Not Available 25mg 3-Amino-4-isothiazolecarboxylic Acid Supplier Page Catalog Number R044659 Molecular Formula C4H4N2O2S CAS# 920459-08-1 Purity ≥90% Inchi InChI=1S/C4H4N2O2S/c5-3-2(4(7)8)1-9-6-3/h1H,(H2,5,6)(H,7,8) Inchi Key UOLLMKJGLPMRAD-UHFFFAOYSA-N SMILES C1=C(C(=NS1)N)C(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R044659.html