5-[(p-Sulfophenyl)azo]salicylic Acid Methyl Ester Potassium Salt Price Not Available 1mg 5-[(p-Sulfophenyl)azo]salicylic Acid Methyl Ester Potassium Salt Supplier Page Catalog Number R042747 Molecular Formula C14H11KN2O6S CAS# 745010-25-7 Purity ≥95% Inchi InChI=1S/C14H12N2O6S.K/c1-22-14(18)12-8-10(4-7-13(12)17)16-15-9-2-5-11(6-3-9)23(19,20)21;/h2-8,15H,1H3,(H,19,20,21);/q;+1/p-1/b16-10+; Inchi Key IWRWPHGOEPIVIH-QFHYWFJHSA-M SMILES COC(=O)C1=CC(=NNC2=CC=C(C=C2)S(=O)(=O)[O-])C=CC1=O.[K+] Size 1mg Supplier Page https://www.musechem.com/product/R042747.html