Isopropyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity L) Price Not Available 1mg Isopropyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity L) Supplier Page Catalog Number R011210 Molecular Formula C13H15NO5S CAS# 118854-48-1 Purity ≥95% Inchi InChI=1S/C13H15NO5S/c1-8(2)19-13(16)11-12(15)9-6-4-5-7-10(9)20(17,18)14(11)3/h4-8,15H,1-3H3 Inchi Key ZHWSBDIYCSOTBY-UHFFFAOYSA-N SMILES CC(C)OC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1C)O Size 1mg Supplier Page https://www.musechem.com/product/R011210.html