1.0 2010-04-08 22:13:28 UTC 2025-11-19 02:08:11 UTC FDB018051 25-Dehydrofungisterol Isolated from seeds of Cucurbita maxima. 25-Dehydrofungisterol is found in many foods, some of which are cucumber, japanese pumpkin, fruits, and watermelon. 25-Dehydrofungisterol C28H46O 398.6642 398.354866094 14-(5,6-dimethylhept-6-en-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-ol 14-(5,6-dimethylhept-6-en-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-ol 95043-18-8 CC(CCC(C)C(C)=C)C1CCC2C3=CCC4CC(O)CCC4(C)C3CCC12C InChI=1S/C28H46O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h10,19-22,24-26,29H,1,7-9,11-17H2,2-6H3 ALAYAXMTAIVXMW-UHFFFAOYSA-N belongs to the class of organic compounds known as ergosterols and derivatives. These are steroids containing ergosta-5,7,22-trien-3beta-ol or a derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton. Ergosterols and derivatives Organic compounds Lipids and lipid-like molecules Steroids and steroid derivatives Ergostane steroids Aliphatic homopolycyclic compounds 3-hydroxy delta-7-steroids Cyclic alcohols and derivatives Delta-7-steroids Hydrocarbon derivatives Secondary alcohols 3-hydroxy-delta-7-steroid 3-hydroxysteroid Alcohol Aliphatic homopolycyclic compound Cyclic alcohol Delta-7-steroid Ergosterol-skeleton Hydrocarbon derivative Hydroxysteroid Organic oxygen compound Organooxygen compound Secondary alcohol logp 7.01 ALOGPS logs -6.27 ALOGPS solubility 2.15e-04 g/l ALOGPS logp 7.05 ChemAxon pka_strongest_acidic 18.36 ChemAxon pka_strongest_basic -1.3 ChemAxon iupac 14-(5,6-dimethylhept-6-en-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-ol ChemAxon average_mass 398.6642 ChemAxon mono_mass 398.354866094 ChemAxon smiles CC(CCC(C)C(C)=C)C1CCC2C3=CCC4CC(O)CCC4(C)C3CCC12C ChemAxon formula C28H46O ChemAxon inchi InChI=1S/C28H46O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h10,19-22,24-26,29H,1,7-9,11-17H2,2-6H3 ChemAxon inchikey ALAYAXMTAIVXMW-UHFFFAOYSA-N ChemAxon polar_surface_area 20.23 ChemAxon refractivity 124.94 ChemAxon polarizability 50.26 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 1 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 13050 Specdb::CMs 45956 Specdb::CMs 157734 Specdb::MsMs 12245 Specdb::MsMs 12246 Specdb::MsMs 12247 Specdb::MsMs 18917 Specdb::MsMs 18918 Specdb::MsMs 18919 Specdb::MsMs 2285416 Specdb::MsMs 2285417 Specdb::MsMs 2285418 Specdb::MsMs 3080901 Specdb::MsMs 3080902 Specdb::MsMs 3080903 HMDB38655 #<Reference:0x000055ce307c4580> Cucumber Type 1 specific Cucumis sativus 3659 Fruits Unknown generic Japanese pumpkin Type 1 specific Cucurbita maxima 3661 Muskmelon Type 1 specific Cucumis melo 3656 Watermelon Type 1 specific Citrullus lanatus 3654