o-Nitrophenylsulfonyl Chloride Price Not Available 25mg o-Nitrophenylsulfonyl Chloride Supplier Page Catalog Number R021726 Molecular Formula C6H4ClNO4S CAS# 1694-92-4 Purity ≥98% Inchi InChI=1S/C6H4ClNO4S/c7-13(11,12)6-4-2-1-3-5(6)8(9)10/h1-4H Inchi Key WPHUUIODWRNJLO-UHFFFAOYSA-N SMILES C1=CC=C(C(=C1)[N+](=O)[O-])S(=O)(=O)Cl Size 25mg Supplier Page https://www.musechem.com/product/R021726.html