1.0 2026-04-06 09:37:10 UTC 2026-08-30 00:00:57 UTC 17-Ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol SmallMolecule 17-Ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol belongs to the estrane steroids, a subclass of steroids and steroid derivatives within the organic compounds. This compound has the chemical formula C20H24O3 and an average molecular weight of 312.40 g/mol. The substance is found in or released from 13 recorded sources across several sectors. Within Electrical & Electronic Equipment, it is associated with cell phones, capacitors, batteries, printed circuit boards, wires and cables, and one additional source. In the sector of Textiles, leather & furnishings, it is linked to carpets, rugs, and synthetic textiles. It is also found in food packaging within the Food, food processing & cookware sector, and in medical devices within the Healthcare, pharmaceuticals & veterinary products sector. Additionally, the compound is present in lubricants used in both Industrial manufacturing & chemical processing and Energy, oil & gas, as well as one other sector. Recorded routes of exposure for this compound include oral, inhalation, and touch. PFAS C20H24O3 312.1725446 CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=C(C=C34)O)O InChI=1S/C20H24O3/c1-3-20(23)9-7-16-14-5-4-12-10-17(21)18(22)11-15(12)13(14)6-8-19(16,20)2/h1,10-11,13-14,16,21-23H,4-9H2,2H3 KQJCDKMHNQVWDV-UHFFFAOYSA-N Detected and Not Quantified logp 3.3 mono_mass 312.1725446 ChemAxon smiles CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=C(C=C34)O)O ChemAxon formula C20H24O3 ChemAxon inchi InChI=1S/C20H24O3/c1-3-20(23)9-7-16-14-5-4-12-10-17(21)18(22)11-15(12)13(14)6-8-19(16,20)2/h1,10-11,13-14,16,21-23H,4-9H2,2H3 ChemAxon inchikey KQJCDKMHNQVWDV-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bb3b4ec40> 73743402