9-Oxo Ketotifen Price Not Available 25mg 9-Oxo Ketotifen Supplier Page Catalog Number R051479 Molecular Formula C19H19NOS CAS# 34580-09-1 Purity ≥95% Inchi InChI=1S/C19H19NOS/c1-20-9-6-13(7-10-20)19-15-5-3-2-4-14(15)17(21)12-18-16(19)8-11-22-18/h2-5,8,11H,6-7,9-10,12H2,1H3 Inchi Key VKHZVYSAANYDBM-UHFFFAOYSA-N SMILES CN1CCC(=C2C3=C(CC(=O)C4=CC=CC=C42)SC=C3)CC1 Size 25mg Supplier Page https://www.musechem.com/product/R051479.html