1.0 2026-04-03 23:38:55 UTC 2026-04-03 23:38:55 UTC Prednienic acid SmallMolecule Prednienic acid is an organic compound with the formula C20H26O5 and an average molecular weight of 346.42 g/mol. Prednienic acid belongs to the androstane steroids, a subclass of steroids and steroid derivatives within the organic compounds. This substance is categorized under the superclass of lipids and lipid-like molecules. It has been identified in or released from one recorded source, specifically household cleaning and consumer products related to other smoking requisites. (11beta,17alpha)-11,17-Dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid (17alpha)-11,17-Dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carboxylic acid (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-3-keto-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carboxylic acid 11,17-Dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid 253-719-9 ALREX Androsta-1,4-diene-17-carboxylic acid, 11,17-dihydroxy-3-oxo-, (11beta,17alpha)- Androsta-1,4-diene-17-carboxylic acid, 11,17-dihydroxy-3-oxo-, (17alpha)- n / a Prednienic Acid UNII-I3T12NR296 UNII:I3T12NR296 C20H26O5 346.423 346.178024 37927-29-0 C[C@]12C[C@H](O)[C@H]3[C@@H](CCC4=CC(=O)C=C[C@]34C)[C@@H]1CC[C@]2(O)C(O)=O InChI=1S/C20H26O5/c1-18-7-5-12(21)9-11(18)3-4-13-14-6-8-20(25,17(23)24)19(14,2)10-15(22)16(13)18/h5,7,9,13-16,22,25H,3-4,6,8,10H2,1-2H3,(H,23,24)/t13-,14+,15+,16+,18-,19-,20-/m1/s1 MCKJPJYRCPANCC-XLXYOEISSA-N Detected and Not Quantified average_mass 346.423 ChemAxon mono_mass 346.178024 ChemAxon smiles C[C@]12C[C@H](O)[C@H]3[C@@H](CCC4=CC(=O)C=C[C@]34C)[C@@H]1CC[C@]2(O)C(O)=O ChemAxon formula C20H26O5 ChemAxon inchi InChI=1S/C20H26O5/c1-18-7-5-12(21)9-11(18)3-4-13-14-6-8-20(25,17(23)24)19(14,2)10-15(22)16(13)18/h5,7,9,13-16,22,25H,3-4,6,8,10H2,1-2H3,(H,23,24)/t13-,14+,15+,16+,18-,19-,20-/m1/s1 ChemAxon inchikey MCKJPJYRCPANCC-XLXYOEISSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7222d937a8> 7092779 5442258