5-Isobutyl-4-nitro-1H-pyrazole-3-carboxylic Acid Price Not Available 25mg 5-Isobutyl-4-nitro-1H-pyrazole-3-carboxylic Acid Supplier Page Catalog Number R050774 Molecular Formula C8H11N3O4 CAS# 222729-55-7 Purity ≥98% Inchi InChI=1S/C8H11N3O4/c1-4(2)3-5-7(11(14)15)6(8(12)13)10-9-5/h4H,3H2,1-2H3,(H,9,10)(H,12,13) Inchi Key GWHMCRICRIJFNS-UHFFFAOYSA-N SMILES CC(C)CC1=C(C(=NN1)C(=O)O)[N+](=O)[O-] Size 25mg Supplier Page https://www.musechem.com/product/R050774.html