1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Price Not Available 1mg 1-Methyl-1H-indazole-3-carboxylic Acid Anhydride Supplier Page Catalog Number R041554 Molecular Formula C18H14N4O3 CAS# 1363173-34-5 Purity ≥98% Inchi InChI=1S/C18H14N4O3/c1-21-13-9-5-3-7-11(13)15(19-21)17(23)25-18(24)16-12-8-4-6-10-14(12)22(2)20-16/h3-10H,1-2H3 Inchi Key WXKUAYVKUKAIQR-UHFFFAOYSA-N SMILES CN1C2=CC=CC=C2C(=N1)C(=O)OC(=O)C3=NN(C4=CC=CC=C43)C Size 1mg Supplier Page https://www.musechem.com/product/R041554.html