3,7-Dimethyl-8-p-sulfophenylxanthine Price Not Available 5mg 3,7-Dimethyl-8-p-sulfophenylxanthine Supplier Page Catalog Number R002258 Molecular Formula C13H12N4O5S CAS# 149981-20-4 Purity ≥98% Inchi InChI=1S/C13H12N4O5S/c1-16-9-11(17(2)13(19)15-12(9)18)14-10(16)7-3-5-8(6-4-7)23(20,21)22/h3-6H,1-2H3,(H,15,18,19)(H,20,21,22) Inchi Key UQHWMQWFLPDPAW-UHFFFAOYSA-N SMILES CN1C2=C(N=C1C3=CC=C(C=C3)S(=O)(=O)O)N(C(=O)NC2=O)C Size 5mg Supplier Page https://www.musechem.com/product/R002258.html