1.0 2010-04-08 22:10:57 UTC 2025-11-19 00:37:38 UTC FDB013869 Cryptotanshinone Isolated from Rosmarinus officinalis (rosemary). Cryptotanshinone is found in herbs and spices. (-)-cryptotanshinone Cryptotanshinone C19H20O3 296.3603 296.141244506 6,6,14-trimethyl-12-oxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-1(10),2(7),8,11(15)-tetraene-16,17-dione cryptotanshinone 35825-57-1 CC1COC2=C1C(=O)C(=O)C1=C2C=CC2=C1CCCC2(C)C InChI=1S/C19H20O3/c1-10-9-22-18-12-6-7-13-11(5-4-8-19(13,2)3)15(12)17(21)16(20)14(10)18/h6-7,10H,4-5,8-9H2,1-3H3 GVKKJJOMQCNPGB-UHFFFAOYSA-N belongs to the class of organic compounds known as tanshinones, isotanshinones, and derivatives. These are a group of abietane-type norditerpenoid quinones. Tanshinones, isotanshinones, and derivatives Organic compounds Lipids and lipid-like molecules Prenol lipids Diterpenoids Aromatic heteropolycyclic compounds 11-oxosteroids Aryl ketones Delta-5-steroids Delta-7-steroids Dihydrofurans Hydrocarbon derivatives Naphthofurans Naphthoquinones Organic oxides Oxacyclic compounds Oxasteroids and derivatives Phenanthrenes and derivatives Quinones Tetralins Vinylogous esters 11-oxosteroid 12-oxosteroid 15-oxasteroid Aromatic heteropolycyclic compound Aryl ketone Benzenoid Carbonyl group Delta-5-steroid Delta-7-steroid Dihydrofuran Hydrocarbon derivative Ketone Naphthalene Naphthofuran Naphthoquinone Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxosteroid Phenanthrene Quinone Steroid Tanshinone skeleton Tetralin Vinylogous ester logp 4.32 ALOGPS logs -4.48 ALOGPS solubility 9.76e-03 g/l ALOGPS melting_point Mp 182° logp 3.89 ChemAxon pka_strongest_basic -4.9 ChemAxon iupac 6,6,14-trimethyl-12-oxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-1(10),2(7),8,11(15)-tetraene-16,17-dione ChemAxon average_mass 296.3603 ChemAxon mono_mass 296.141244506 ChemAxon smiles CC1COC2=C1C(=O)C(=O)C1=C2C=CC2=C1CCCC2(C)C ChemAxon formula C19H20O3 ChemAxon inchi InChI=1S/C19H20O3/c1-10-9-22-18-12-6-7-13-11(5-4-8-19(13,2)3)15(12)17(21)16(20)14(10)18/h6-7,10H,4-5,8-9H2,1-3H3 ChemAxon inchikey GVKKJJOMQCNPGB-UHFFFAOYSA-N ChemAxon polar_surface_area 43.37 ChemAxon refractivity 86.41 ChemAxon polarizability 33.22 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 17660 Specdb::CMs 135571 Specdb::CMs 143305 Specdb::MsMs 49584 Specdb::MsMs 49585 Specdb::MsMs 49586 Specdb::MsMs 114060 Specdb::MsMs 114061 Specdb::MsMs 114062 Specdb::MsMs 2439247 Specdb::MsMs 2439248 Specdb::MsMs 2439249 Specdb::MsMs 2522577 Specdb::MsMs 2522578 Specdb::MsMs 2522579 HMDB35220 Herbs and Spices Unknown generic