1.0 2010-04-08 22:04:58 UTC 2025-11-18 22:31:28 UTC FDB001466 9beta-Pimara-7,15-diene 9beta-pimara-7,15-diene is a member of the class of compounds known as diterpenoids. Diterpenoids are terpene compounds formed by four isoprene units. 9beta-pimara-7,15-diene can be found in rice, which makes 9beta-pimara-7,15-diene a potential biomarker for the consumption of this food product. Pimara-7,15-diene C20H32 272.4681 272.250401024 (2S,4aR,4bS,8aR)-2-ethenyl-2,4b,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydrophenanthrene (4aS,4bR,7S,10aR)-7-ethenyl-1,1,4a,7-tetramethyl-3,4,4b,5,6,8,10,10a-octahydro-2H-phenanthrene 68556-53-6 CC1(C)CCC[C@]2(C)[C@@H]3CC[C@@](C)(CC3=CC[C@H]12)C=C InChI=1S/C20H32/c1-6-19(4)13-10-16-15(14-19)8-9-17-18(2,3)11-7-12-20(16,17)5/h6,8,16-17H,1,7,9-14H2,2-5H3/t16-,17-,19+,20-/m1/s1 VCOVNILQQQZROK-IZBJGVDFSA-N belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. Diterpenoids Organic compounds Lipids and lipid-like molecules Prenol lipids Diterpenoids Aliphatic homopolycyclic compounds Cyclic olefins Hydrophenanthrenes Polycyclic hydrocarbons Unsaturated aliphatic hydrocarbons Aliphatic homopolycyclic compound Cyclic olefin Diterpenoid Hydrocarbon Hydrophenanthrene Olefin Phenanthrene Pimarane diterpenoid Polycyclic hydrocarbon Unsaturated aliphatic hydrocarbon Unsaturated hydrocarbon logp 6.10 ALOGPS logs -6.27 ALOGPS solubility 1.45e-04 g/l ALOGPS logp 5.88 ChemAxon iupac (2S,4aR,4bS,8aR)-2-ethenyl-2,4b,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydrophenanthrene ChemAxon average_mass 272.4681 ChemAxon mono_mass 272.250401024 ChemAxon smiles CC1(C)CCC[C@]2(C)[C@@H]3CC[C@@](C)(CC3=CC[C@H]12)C=C ChemAxon formula C20H32 ChemAxon inchi InChI=1S/C20H32/c1-6-19(4)13-10-16-15(14-19)8-9-17-18(2,3)11-7-12-20(16,17)5/h6,8,16-17H,1,7,9-14H2,2-5H3/t16-,17-,19+,20-/m1/s1 ChemAxon inchikey VCOVNILQQQZROK-IZBJGVDFSA-N ChemAxon polar_surface_area 0 ChemAxon refractivity 88.62 ChemAxon polarizability 34.24 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 0 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 57036 Specdb::MsMs 57037 Specdb::MsMs 57038 Specdb::MsMs 112602 Specdb::MsMs 112603 Specdb::MsMs 112604 Specdb::MsMs 3597460 Specdb::MsMs 3597461 Specdb::MsMs 3597462 Specdb::MsMs 3597463 Specdb::MsMs 3597464 Specdb::MsMs 3597465 50067 Rice Type 1 specific Oryza sativa 4530