5-Methoxy-1-methyl-1H-pyrazole-4-sulfonyl Chloride Price Not Available 5mg 5-Methoxy-1-methyl-1H-pyrazole-4-sulfonyl Chloride Supplier Page Catalog Number R044157 Molecular Formula C5H7ClN2O3S CAS# 1365941-79-2 Purity ≥98% Inchi InChI=1S/C5H7ClN2O3S/c1-8-5(11-2)4(3-7-8)12(6,9)10/h3H,1-2H3 Inchi Key ZWPNKKYPWVUXQX-UHFFFAOYSA-N SMILES CN1C(=C(C=N1)S(=O)(=O)Cl)OC Size 5mg Supplier Page https://www.musechem.com/product/R044157.html