N-Desmethyl Olopatadine Price Not Available 10mg N-Desmethyl Olopatadine Supplier Page Catalog Number R048274 Molecular Formula C20H21NO3 CAS# 113835-92-0 Purity ≥98% Inchi InChI=1S/C20H21NO3/c1-21-10-4-7-17-16-6-3-2-5-15(16)13-24-19-9-8-14(11-18(17)19)12-20(22)23/h2-3,5-9,11,21H,4,10,12-13H2,1H3,(H,22,23)/b17-7- Inchi Key VQMJUHOJPCPUAM-IDUWFGFVSA-N SMILES CNCCC=C1C2=CC=CC=C2COC3=C1C=C(C=C3)CC(=O)O Size 10mg Supplier Page https://www.musechem.com/product/R048274.html