4-Methoxy Retinoic Acid Price Not Available 25mg 4-Methoxy Retinoic Acid Supplier Page Catalog Number R010681 Molecular Formula C21H30O3 CAS# 81121-20-2 Purity ≥98% Inchi InChI=1S/C21H30O3/c1-15(8-7-9-16(2)14-20(22)23)10-11-18-17(3)19(24-6)12-13-21(18,4)5/h7-11,14,19H,12-13H2,1-6H3,(H,22,23) Inchi Key KZKUSKHEEFFSTO-UHFFFAOYSA-N SMILES CC1=C(C(CCC1OC)(C)C)C=CC(=CC=CC(=CC(=O)O)C)C Size 25mg Supplier Page https://www.musechem.com/product/R010681.html