Alcaftadine 3-Carboxylic Acid Price Not Available 5mg Alcaftadine 3-Carboxylic Acid Supplier Page Catalog Number R056454 Molecular Formula C19H21N3O2 CAS# 147083-93-0 Purity ≥98% Inchi InChI=1S/C19H21N3O2/c1-21-9-6-14(7-10-21)17-15-5-3-2-4-13(15)8-11-22-16(19(23)24)12-20-18(17)22/h2-5,12H,6-11H2,1H3,(H,23,24) Inchi Key HGWYFQCFNPVJKM-UHFFFAOYSA-N SMILES CN1CCC(=C2C3=CC=CC=C3CCN4C2=NC=C4C(=O)O)CC1 Size 5mg Supplier Page https://www.musechem.com/product/R056454.html