Hydrocortisone 21-Carboxylic Acid Price Not Available 1mg Hydrocortisone 21-Carboxylic Acid Supplier Page Catalog Number R042472 Molecular Formula C21H28O6 CAS# 57172-48-2 Purity ≥98% Inchi InChI=1S/C21H28O6/c1-19-7-5-12(22)9-11(19)3-4-13-14-6-8-21(27,17(24)18(25)26)20(14,2)10-15(23)16(13)19/h9,13-16,23,27H,3-8,10H2,1-2H3,(H,25,26)/t13-,14-,15-,16+,19-,20-,21-/m0/s1 Inchi Key ZOVLSMYOIFNCMW-HRUPCHJUSA-N SMILES CC12CCC(=O)C=C1CCC3C2C(CC4(C3CCC4(C(=O)C(=O)O)O)C)O Size 1mg Supplier Page https://www.musechem.com/product/R042472.html