1.0 2010-04-08 22:10:19 UTC 2025-11-18 23:38:54 UTC FDB012702 Physalin M Constituent of Physalis alkekengi (winter cherry). Physalin M is found in fruits. Physalin M C28H32O9 512.5483 512.204632622 5,18-dihydroxy-1,14,21,25-tetramethyl-4,20,23-trioxaheptacyclo[20.3.1.1²,⁵.0³,¹⁸.0³,²¹.0⁶,¹⁵.0⁹,¹⁴]heptacosa-8,10-diene-13,19,24,27-tetrone 5,18-dihydroxy-1,14,21,25-tetramethyl-4,20,23-trioxaheptacyclo[20.3.1.1²,⁵.0³,¹⁸.0³,²¹.0⁶,¹⁵.0⁹,¹⁴]heptacosa-8,10-diene-13,19,24,27-tetrone 117591-92-1 CC1C(=O)OC2CC1(C)C1C(=O)C3(O)OC11C2(C)OC(=O)C1(O)CCC1C3CC=C2C=CCC(=O)C12C InChI=1S/C28H32O9/c1-13-21(31)35-18-12-23(13,2)19-20(30)27(34)16-9-8-14-6-5-7-17(29)24(14,3)15(16)10-11-26(33)22(32)36-25(18,4)28(19,26)37-27/h5-6,8,13,15-16,18-19,33-34H,7,9-12H2,1-4H3 DRSSQOIGUIMEGX-UHFFFAOYSA-N belongs to the class of organic compounds known as 7-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the C7 position the coumarin skeleton. 7-hydroxycoumarins Organic compounds Phenylpropanoids and polyketides Coumarins and derivatives Hydroxycoumarins Aromatic heteropolycyclic compounds 1-benzopyrans 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers Anisoles Heteroaromatic compounds Hydrocarbon derivatives Lactones Organic oxides Oxacyclic compounds Pyranones and derivatives 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 7-hydroxycoumarin Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Ether Heteroaromatic compound Hydrocarbon derivative Lactone Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone a small molecule coumarins hydroxycoumarin logp 2.00 ALOGPS logs -2.92 ALOGPS solubility 6.14e-01 g/l ALOGPS melting_point Mp 224-227° logp 2.34 ChemAxon pka_strongest_acidic 9.19 ChemAxon pka_strongest_basic -4.5 ChemAxon iupac 5,18-dihydroxy-1,14,21,25-tetramethyl-4,20,23-trioxaheptacyclo[20.3.1.1²,⁵.0³,¹⁸.0³,²¹.0⁶,¹⁵.0⁹,¹⁴]heptacosa-8,10-diene-13,19,24,27-tetrone ChemAxon average_mass 512.5483 ChemAxon mono_mass 512.204632622 ChemAxon smiles CC1C(=O)OC2CC1(C)C1C(=O)C3(O)OC11C2(C)OC(=O)C1(O)CCC1C3CC=C2C=CCC(=O)C12C ChemAxon formula C28H32O9 ChemAxon inchi InChI=1S/C28H32O9/c1-13-21(31)35-18-12-23(13,2)19-20(30)27(34)16-9-8-14-6-5-7-17(29)24(14,3)15(16)10-11-26(33)22(32)36-25(18,4)28(19,26)37-27/h5-6,8,13,15-16,18-19,33-34H,7,9-12H2,1-4H3 ChemAxon inchikey DRSSQOIGUIMEGX-UHFFFAOYSA-N ChemAxon polar_surface_area 136.43 ChemAxon refractivity 127.46 ChemAxon polarizability 51.05 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 7 ChemAxon donor_count 2 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 16757 Specdb::CMs 43828 Specdb::MsMs 78195 Specdb::MsMs 78196 Specdb::MsMs 78197 Specdb::MsMs 138486 Specdb::MsMs 138487 Specdb::MsMs 138488 HMDB34342 #<Reference:0x000055ce333a5820> Fruits Unknown generic