rac all-trans 4-Hydroxy Retinoic Acid Price Not Available 25mg rac all-trans 4-Hydroxy Retinoic Acid Supplier Page Catalog Number R010634 Molecular Formula C20H28O3 CAS# 66592-72-1 Purity ≥98% Inchi InChI=1S/C20H28O3/c1-14(7-6-8-15(2)13-19(22)23)9-10-17-16(3)18(21)11-12-20(17,4)5/h6-10,13,18,21H,11-12H2,1-5H3,(H,22,23)/b8-6+,10-9+,14-7+,15-13+ Inchi Key KGUMXGDKXYTTEY-FRCNGJHJSA-N SMILES CC1=C(C(CCC1O)(C)C)C=CC(=CC=CC(=CC(=O)O)C)C Size 25mg Supplier Page https://www.musechem.com/product/R010634.html