1.0 2026-08-28 17:03:20 UTC 2026-08-28 17:03:20 UTC 5-chloro-2-hydroxy-3-[[5-methyl-3-oxo-2-(3-sulfophenyl)-1h-pyrazol-4-yl]diazenyl]benzenesulfonic acid SmallMolecule 5-chloro-2-hydroxy-3-[[5-methyl-3-oxo-2-(3-sulfophenyl)-1h-pyrazol-4-yl]diazenyl]benzenesulfonic acid belongs to the pyrazoles, a subclass of azoles within the organic compounds. This organoheterocyclic compound has the chemical formula C16H13ClN4O8S2 and an average molecular weight of 488.90 g/mol. C16H13ClN4O8S2 487.9863334 CC1=C(C(=O)N(N1)C2=CC(=CC=C2)S(=O)(=O)O)N=NC3=C(C(=CC(=C3)Cl)S(=O)(=O)O)O InChI=1S/C16H13ClN4O8S2/c1-8-14(19-18-12-5-9(17)6-13(15(12)22)31(27,28)29)16(23)21(20-8)10-3-2-4-11(7-10)30(24,25)26/h2-7,20,22H,1H3,(H,24,25,26)(H,27,28,29) HKYOPFRPULIUOZ-UHFFFAOYSA-N Detected and Not Quantified logp 2.2 mono_mass 487.9863334 ChemAxon smiles CC1=C(C(=O)N(N1)C2=CC(=CC=C2)S(=O)(=O)O)N=NC3=C(C(=CC(=C3)Cl)S(=O)(=O)O)O ChemAxon formula C16H13ClN4O8S2 ChemAxon inchi InChI=1S/C16H13ClN4O8S2/c1-8-14(19-18-12-5-9(17)6-13(15(12)22)31(27,28)29)16(23)21(20-8)10-3-2-4-11(7-10)30(24,25)26/h2-7,20,22H,1H3,(H,24,25,26)(H,27,28,29) ChemAxon inchikey HKYOPFRPULIUOZ-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72261f00a0> 22914